6503-77 ITEM 25

650377ITEM25 Self-locking Hexagon Nut

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Datasheet. 6503-77 ITEM 25 specification

Criticality Code Justification
The master requirement codes of those requirements which are technically critical by reason of tolerance,fit,performance,or other characteristics which affect identification of the item.

zzzy

Special Features
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.

nut, twoin. -4-1/2 UNC-2B, cres.

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

steel corrosion resisting

Reference Number Differentiating Characteristics
A feature of the item of supply which must be specifically recorded when the reference number covers a range of items.

material controlled iaw navsea 0948-LP-045-7010 material control standard for level 1 items. critical item for safety and sutvival of deep submergence research and rescur vehicels as differentiated by special test features.

Answers.

What quantity is this sold in?

1EA

What material is the self-locking hexagon nut made of ?

Steel corrosion resisting

What is the NSN for 6503-77 ITEM 25?

5310-01-568-0756

How is this classified for shipping?

Schedule B number: 7318160000
nmfc 093486
Nuts of iron or steel

What's the federal classification of 6503-77 ITEM 25?

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 5310-01-568-0756 NUT,SELF-LOCKING,HEXAGON

nut, two" -4-1/2 unc-2b, cres.

NIIN
015680756
NIIN Date
10/20/08
Schedule B
7318160000 
Name Code
05277
FIIG
A021A0
QUP
Historical Price
$2,122.50 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
No precious metals
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. 6503-86 ITEM NO 25 Cage 43689
2. 501-4457016 ITEM NO 25 Cage 80064
3. 501-4457023 ITEM NO 25 Cage 80064
4. 501-4457023 ITEM NO 25L1 Cage 03950
5. 501-4457016 ITEM NO 25L1 Cage 03950
6. 6503-77 ITEM NO 25L1 Cage 03950
7. 6503-86 ITEM NO 25L1 Cage 03950

Major End Users Countries and entities

  • - Department of The Navy 

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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 and metal products, nos, (less than 35 feet) 
NMFC (national motor freight code)
093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3) 
UFC (universal freight code)
48950 

Similar by Design Other nuts with similar characteristics

Nothing similar to this part number was found in our inventory

6503-77 ITEM 25 / Nut,self-locking,hexagonWhat is the formal definition of this item?

A nut having a flat bottom and 6 sides. an integral feature is incorporated for locking on the threads of a mating member. excludes nut (1), self-locking, cap.