187995

187995 Assembled Washer Screw

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Datasheet. 187995 specification

Thread Class
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.

Thread Direction
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.

RIGHT-Hand

Thread Length
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.

0.725in. ⁓47/64"

Fastener Length
The dimension,measured along a line parallel to the longitudinal axis,from the largest bearing surface of the fastener head to the extreme opposite end,or as specifically designated for other type fasteners.

0.750in. ⁓3/4"

Head Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.

flat top elevator

Head Diameter
The length of a straight line which passes through the center of a circular head,and terminates at the circumference.

0.397in. and 0.438in.

Washer Quantity
The number of washers included on the item.

Internal Drive Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the internal drive.

cross recess type 1

Nominal Thread Diameter
The nominal length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.

0.216in. (UTS #12)

Thread Quantity Per Inch
The number of threads on the item per linear inch measured on a line parallel to the thread axis.

Countersink Angle
The included angle of the countersink.

80.0 degrees and 82.0 degrees

Primary Washer Outside Diameter

0.429in. and 0.447in.

Primary Washer Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the primary washer.

countersink external teeth

Primary Washer Material Thickness

0.020in. and 0.025in.

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

steel comp 1011 fastener or steel comp 1013 fastener or steel comp 1015 fastener or steel comp 1016 fastener or steel comp 1017 fastener or steel comp 1018 fastener or steel comp 1019 fastener or steel comp 1020 fastener

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 or zinc

Thread Series Designator
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.

unc

Answers.

What class is the thread series?

Unc

What material is the assembled washer screw made of ?

Steel comp 1011 fastener or steel comp 1013 fastener or steel comp 1015 fastener or steel comp 1016 fastener or steel comp 1017 fastener or steel comp 1018 fastener or steel comp 1019 fastener or steel comp 1020 fastener

What is the thread quantity per inch?

What is the head style?

Flat top elevator

What is the thread length?

0.725 inches minimum

What is the thread direction?

Right-hand

What is the thread class?

What is the NSN for 187995?

5305-00-696-5285

How is this classified for shipping?

Schedule B number: 7318152000
nmfc 093486
Bolts and bolts and their nuts or washers exported in the same shipment

What's the federal classification of 187995?

FSC 5305 ⁓ Screws

NSN 5305-00-696-5285 SCREW,ASSEMBLED WASHER

unc thread series cadmium or zinc surface treated 24 thread quantity per inch flat top elevator head style 0.725" thread length right-hand 2a thread class

NIIN: 006965285
NIIN Date: 01/01/63
Schedule B: 7318152000
Name Code: 06660
FIIG: A003B0
Item Weight: 0.100lbs
Item Dimensions: --
QUP
Historical Price: $2.25 EA
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.	16916R91	Cage 89346
2.	16916R91	Cage 31007
3.	5305006965285	Cage A00AM

Major End Users Countries and entities

- Department of The Navy
- Department of The Army
- Department of The Air Force
- U.s. Marine Corps
- Austria
- Singapore
- Kuwait
- Morocco
- Canada
- New Zealand
- Republic of Korea
- Portugal
- Greece
- Turkey

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Shipping Information

Special Handling: Other or no special handling required (sh)
LTL (less than a truck load rating): Rating variable
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): 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
UFC (universal freight code): 48950

Similar by Design Other screws with similar characteristics

Nothing similar to this part number was found in our inventory

187995 / Screw,assembled washerWhat is the formal definition of this item?

A screw, (as modified) to which has been assembled one or more nonremovable washer(s).