T4M284-8C

T4M2848C Recessed Washer

Home » Catalog » Nuts & Washers (p. 3082) » Recessed Washers (p. 58) » Part Number T4M284-8C

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Datasheet. T4M284-8C specification

Hole Diameter
The length of a straight line which passes through the center of a hole,and terminates at the circumference.

0.504in. and 0.515in. ⁓33/64"

Outside Diameter
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.

0.875in.

Recess Diameter
The length of a straight line which passes through the center of the recess,and terminates at the circumference.

0.604in. and 0.620in.

Material Thickness
A measurement of the smallest dimension of the material,in distinction from length or width.

0.078in.

Minimum Tensile Strength
The maximum rated load in tension applied in a longitudinal direction,per unit of cross-sectional area,that the material can withstand without rupture.

125000 pounds per square inch

Recess Angle

90.0 degrees

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

steel comp 1330 or steel comp 4130

Material Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.

66 fed std all material responses

Surface Treatment
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.

cadmium

Surface Treatment Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.

QQ-P-416, ty 2, cl 3 fed spec single treatment response

Style Designator
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.

15 recessed

Answers.

When was the most recent contract awarded?

On 09/26/2015 under contract SPE5EN15V0267 for qty 3,280

What quantity is this sold in?

1PG

What is the style?

15 recessed

What material is the recessed washer made of ?

Steel comp 1330 or steel comp 4130

What is the thickness?

0.078 inches

What is the outside diameter?

0.875 inches

What is the inside hole diameter?

0.504 inches minimum and 0.515 inches maximum

What is the NSN for T4M284-8C?

5310-00-149-9116

How is this classified for shipping?

Schedule B number: 7318220000
nmfc 194160
Washers other than lock washers, iron or steel

What's the federal classification of T4M284-8C?

FSC 5310 ⁓ Nuts and washers

Note-nuts and washers, including specially designed, are to be classified in this fsc. a. nuts are a small metal block made in a variety of shapes such as square and hexagonal which is drilled and internally threaded. b. washers are a perforated piece of metal, leather, or other materials of various shapes or forms. they are used primarily as a seat for a bolt, nut, screw, rivet or nail to distribute pressure and prevent endwise motion over an area and/or to prevent movement between two parts by means of restraining features created by the shape of its edges.

Excluding bearing thrust washers (fsc 3120); shims (fsc 5365); ring spacers (fsc 5365); plate spacers (fsc 5365); lock rings (fsc 5365).

NSN 5310-00-149-9116 WASHER,RECESSED

15 recessed cadmium surface treated 0.078" material thickness 0.875" outside diameter 0.504" hole diameter

NIIN: 001499116
NIIN Date: 01/01/63
Schedule B: 7318220000
Name Code: 15933
FIIG: A022B0
Item Weight: 0.400lbs
Item Dimensions: --
QUP: 1
Historical Price: $10.70 PG
DEMIL / ITAR: Uncontrolled item (Code A)
Hazmat: No hazard information available from HMIRS.
MSDS: N/A
Precious Metals: Metal content unknown
Enviromental: N/A
Electrostatic ESD & EMI: No ESD or EMI sensitivity

Other Part Numbers Parts with same form, fit, and function by other manufacturers

1.	52122 FIND 54	Cage 78062
2.	52103 FIND 53	Cage 53711
3.	21326 FIND 26	Cage 78062
4.	21835 FIND 51	Cage 78062
5.	145-4510923-105	Cage 51563
6.	MS20002C8	Cage 80205
7.	NAS143-8C	Cage 80205
8.	MS20002C8	Cage 96906
9.	10087981	Cage A486G
10.	5310001499116	Cage SCY13
11.	NASM20002-C8	Cage 80205
12.	MS20002C8	Cage 0P012

Major End Users Countries and entities

- National Aeronautics And Space Administration
- Federal Aviation Administration
- Department of The Navy
- Department of The Army
- Department of The Air Force
- U.s. Marine Corps
- U.s. Coast Guard
- National Weather Service
- Finland
- Lithuania
- Slovenia
- Poland
- Romania
- Bulgaria
- Slovakia
- Brazil
- Spain
- Singapore
- Kuwait
- Morocco
- Malaysia
- Australia
- Belgium
- Canada
- New Zealand
- France
- Germany
- Republic of Korea
- United Kingdom
- Philippines
- Netherlands
- Portugal
- Italy
- Denmark
- Norway
- Greece
- Turkey
- Nato Maintenance And Supply Agency

Major End Items End use applications

- Close in weapon system (ciws-phalanx)
- Support equipment, b-1 aircraft
- Aircraft, sof ( ac-130h, mc-130h, ec-130e, hc-130)
- Engine, aircraft tf33-p-3/5/9 (c/ec-135, b-52h)
- Engine, aircraft, tf34-ge-100 (a-10)
- Engine, aircraft, t64-ge-3/7 (h-53b/c/h, hh-53b)
- Aircraft, c-2a (reprocured)
- Helicopter, mh-53e
- Aircraft, osprey v-22a, air force
- Ch 47 (rotary wing aircraft)
- Engine and containe
- Helicopter,cargo-transport
- Helicopter,cargo-transport
- Helicopter,attack
- Helicopter,attack
- Helicopter,attack
- Flap,wing landing
- Helicopter,attack
- Landing gear,retractable
- Helicopter,attack
- Helicopter,attack
- Helicopter,attack
- Helicopter,attack
- Engine,diesel
- Helicopter,attack
- Engine with contain

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Shipping Information

Special Handling: Other or no special handling required (sh)
LTL (less than a truck load rating): 50.0
LCL (less than a car load rating): Unknown
Special Cargo: No special type of cargo code applicable
Air Freight (Minimum cargo door size required): Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Customs Requirement Classification: Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
Commodity (for shipments via water): Metal hardware
NMFC (national motor freight code): 194160 WASHER OR GASKETS, IRON OR STEEL,
UFC (universal freight code): 55210

Similar by Design Other washers with similar characteristics

Nothing similar to this part number was found in our inventory

T4M284-8C / Washer,recessedWhat is the formal definition of this item?

A washer of any peripheral shape having a centrally located hole. both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. the thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. the maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. excludes washer, concave, retainer, packing, and thrust type washers. see also spacer, sleeve; and spacer, stepped.