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NSN 5310-01-006-3916, 5310010063916
WASHER,KEY

Federal Supply Classification
FSC 5310 - Nuts and Washers
National Item Identification Number
NIIN 010063916
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.
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DLMS® Summary

National Stock Number 5310-01-006-3916

National Stock Number (NSN) 5310-01-006-3916, or NIIN 010063916, (washer,key) was assigned July 17, 1975 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. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. 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 somewhat common among different platforms, belonging to 3 different weapons systems.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 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. This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. 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 5310010063916 contains an unknown precious metal.

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

III MATERIAL
(MATT) STEEL COMP 4130 OVERALL
ANGLE BETWEEN FIRST AND SECOND KEY
(CRZL) 80.0 DEGREES NOMINAL
ANGLE BETWEEN SECOND AND THIRD KEY
(CSHK) 120.0 DEGREES NOMINAL
EXTERNAL KEY QUANTITY
(ABMQ) 4
EXTERNAL PREBENT KEY WIDTH
(ABLF) 0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM
HARDNESS RATING
(CQFM) 32.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM
HEAT TREATMENT
(HEAT) QUENCHED AND TEMPERED
HOLE DIAMETER
(AAUB) 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM
INTERNAL PREBENT KEY LENGTH
(ABLB) 0.180 INCHES MINIMUM AND 0.210 INCHES MAXIMUM
INTERNAL PREBENT KEY WIDTH
(ABLK) 0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM
OUTSIDE DIAMETER
(ABKV) 0.762 INCHES MINIMUM AND 0.782 INCHES MAXIMUM
OVERALL DISTANCE INCLUDING KEYS
(ABLX) 0.950 INCHES MINIMUM AND 0.970 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AMS 6350 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS
(ABPX) 0.023 INCHES MINIMUM AND 0.029 INCHES MAXIMUM
MATERIAL
(MATT) STEEL COMP 4130 OVERALL
SPECIAL FEATURES
(FEAT) WASHER BENT TO AN OVERALL HEIGHT OF 0.053 IN. MIN 0.079 IN. MAX
SURFACE FINISH
(CSYM) 63.0 MICROINCHES ALL SURFACES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) +16-TE5,CLASS 1,99207 MFR REF SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT
(SFTT) PHOSPHATE OVERALL

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