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NSN 5305-01-064-5438, 5305010645438
SCREW,ASSEMBLED WASHER

Federal Supply Classification
FSC 5305 - Screws
National Item Identification Number
NIIN 010645438
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 5305-01-064-5438

National Stock Number (NSN) 5305-01-064-5438, or NIIN 010645438, (screw,assembled washer) was assigned August 26, 1978 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.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Mar 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) 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 5305010645438 contains an unknown precious metal.

This NSN is associated to Schedule B 7415338550: other copper screws (not for wood) bolts and nuts. 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

FASTENER LENGTH
(AASB) 0.605 INCHES MINIMUM AND 0.625 INCHES MAXIMUM
HEAD DIAMETER
(AASL) 0.205 INCHES MINIMUM AND 0.219 INCHES MAXIMUM
HEAD HEIGHT
(AASU) 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM
HEAD STYLE
(AASK) PAN
INTERNAL DRIVE STYLE
(ABQZ) CROSS RECESS TYPE IA
NOMINAL THREAD DIAMETER
(AHYM) 0.112 INCHES
MATERIAL
(MATT) COPPER ALLOY 360 OVERALL
SECONDARY WASHER MATERIAL THICKNESS
(CWBW) 0.017 INCHES MINIMUM AND 0.025 INCHES MAXIMUM
SECONDARY WASHER OUTSIDE DIAMETER
(CTDQ) 0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
SECONDARY WASHER STYLE
(CRYT) FLAT
SECONDARY WASHER RELATIONSHIP TO PRIMARY WASHER
(CRGX) NOT IDENTICAL
PRIMARY WASHER MATERIAL THICKNESS
(CTJJ) 0.031 INCHES MINIMUM
PRIMARY WASHER OUTSIDE DIAMETER
(CSPG) 0.195 INCHES MINIMUM AND 0.208 INCHES MAXIMUM
PRIMARY WASHER STYLE
(CTHW) SPLIT HELICAL RING
SPECIAL FEATURES
(FEAT) ONE WASHER PHOSPHER BRONZE AND ONE WASHER BRASS
THREAD CLASS
(AAJD) 2A
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD LENGTH
(AASA) 0.555 INCHES MINIMUM AND 0.625 INCHES MAXIMUM
THREAD SERIES DESIGNATOR
(THSD) UNC
THREAD QUANTITY PER INCH
(CMLP) 40
WASHER QUANTITY
(AAVW) 2
SURFACE TREATMENT
(SFTT) NICKEL OVERALL

Manufacturer Part Numbers


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