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NSN 5310-00-639-4005, 5310006394005
WASHER,KEY

Federal Supply Classification
FSC 5310 - Nuts and Washers
National Item Identification Number
NIIN 006394005
Codification Country
United States
Item Name Code
INC 01869
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 5310-00-639-4005

National Stock Number (NSN) 5310-00-639-4005, or NIIN 006394005, (washer,key) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

This NSN is unique to one weapons system.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jan 02, 2006, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 01869. [A WASHER OF NONRESILIENT MATERIAL USUALLY HAVING TWO PARALLEL BEARING SURFACES. THE OUTSIDE AND/OR INSIDE EDGES HAVE ONE OR MORE PROTUBERANCES. THE ENDS AND/OR EDGES MAY BE PREBENT AT ANY ANGLE OR THE PROTUBERANCES MAY BE PREBENT AT ANY ANGLE TO THE BEARING SURFACES. THE KEYS OR LUGS MAY BE FITTED INTO KEYWAYS IN ADJACENT MATERIAL OR THEY MAY BE BENT OVER AFTER APPLICATION TO HOLD OR LOCK ONE OR MORE ITEMS IN PLACE. EXCLUDES:THRUST TYPE WASHER.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5310006394005 does not contain precious metals.

This NSN is associated to Schedule B 7318220000: washers other than lock washers, iron or steel. The Schedule B End Use is listed as finished metal shapes. NAICS classification category 332722: bolt, nut, screw, rivet, and washer manufacturing.

This information was last updated on .


Technical Characteristics

ANGLE BETWEEN EXTERNAL KEYS
(CSFW) 60.0 DEGREES NOMINAL
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY
(ABLS) 0.162 INCHES MINIMUM AND 0.182 INCHES MAXIMUM
EXTERNAL KEY QUANTITY
(ABMQ) 3
EXTERNAL PREBENT KEY ANGLE
(CSKN) 90.0 DEGREES NOMINAL
EXTERNAL PREBENT KEY LENGTH
(ABKY) 0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM
EXTERNAL PREBENT KEY WIDTH
(ABLF) 0.090 INCHES NOMINAL
EXTERNAL STRAIGHT KEY WIDTH
(ABLC) 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM
HOLE DIAMETER
(AAUB) 0.260 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
OUTSIDE DIAMETER
(ABKV) 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM
OVERALL DISTANCE INCLUDING KEYS
(ABLX) 0.551 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AMS 5516 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS
(ABPX) 0.017 INCHES MINIMUM AND 0.023 INCHES MAXIMUM
MATERIAL
(MATT) STEEL COMP 302 OVERALL
SPLIT KEY LENGTH
(ABMM) 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM
STYLE DESIGNATOR
(STYL) KEY
SURFACE TREATMENT
(SFTT) OXIDE FILM OVERALL
III MATERIAL
(MATT) STEEL COMP 302 OVERALL

Manufacturer Part Numbers


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