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NSN 5305-00-531-2241, 5305005312241
SCREW,ASSEMBLED WASHER

Federal Supply Classification
FSC 5305 - Screws
National Item Identification Number
NIIN 005312241
Codification Country
United States
Item Name Code
INC 06660
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 5305-00-531-2241

National Stock Number (NSN) 5305-00-531-2241, or NIIN 005312241, (screw,assembled washer) 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 are no manufacturer part numbers associated to this NSN.

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

This NSN is assigned to Item Name Code (INC) 06660. [A SCREW, (AS MODIFIED) TO WHICH HAS BEEN ASSEMBLED ONE OR MORE NONREMOVABLE WASHER(S).]. 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 5305005312241 contains an unknown precious metal.

This NSN is associated to Schedule B 7318152000: bolts and bolts and their nuts or washers exported in the same shipment. The Schedule B End Use is listed as iron and steel products, other. NAICS classification category 332722: bolt, nut, screw, rivet, and washer manufacturing.

This information was last updated on .

Technical Characteristics

MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) UNABLE TO DECODE
THREAD SERIES DESIGNATOR
(THSD) UNC
MATERIAL
(MATT) UNABLE TO DECODE
SURFACE TREATMENT
(SFTT) CADMIUM OVERALL OR ZINC OVERALL
FASTENER LENGTH
(AASB) 0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM
HEAD HEIGHT
(AASU) 0.181 INCHES MINIMUM AND 0.194 INCHES MAXIMUM
HEAD STYLE
(AASK) HEXAGON
INTERNAL DRIVE STYLE
(ABQZ) SLOT
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) STEEL COMP 1022 OVERALL
NOMINAL THREAD DIAMETER
(AHYM) 0.250 INCHES
PRIMARY WASHER MATERIAL THICKNESS
(CTJJ) 0.023 INCHES MINIMUM AND 0.027 INCHES MAXIMUM
PRIMARY WASHER OUTSIDE DIAMETER
(CSPG) 0.510 INCHES NOMINAL
PRIMARY WASHER STYLE
(CTHW) FLAT EXTERNAL TEETH
SURFACE TREATMENT
(SFTT) CADMIUM OR ZINC OVERALL
THREAD CLASS
(AAJD) 2A
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD LENGTH
(AASA) 0.494 INCHES MINIMUM AND 0.556 INCHES MAXIMUM
THREAD SERIES DESIGNATOR
(THSD) UNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH
(CMLP) 20
WASHER QUANTITY
(AAVW) 1
WIDTH BETWEEN FLATS
(AATB) 0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM

Manufacturer Part Numbers

5312241

RNCC
3
RNVC
2
5305005312241

005312241

005312241


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