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NSN 5305-01-197-3275, 5305011973275
SCREW,ASSEMBLED WASHER

Federal Supply Classification
FSC 5305 - Screws
National Item Identification Number
NIIN 011973275
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 5305-01-197-3275

National Stock Number (NSN) 5305-01-197-3275, or NIIN 011973275, (screw,assembled washer) was assigned December 20, 1984 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 somewhat common among different platforms, belonging to 2 different weapons systems.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 12, 2013, 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 is a commercial/non-developmental/off-the-shelf-item. 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 5305011973275 does not contain precious metals.

This NSN is associated to Schedule B 7907006000: zinc articles, nesoi. The Schedule B End Use is listed as finished metal shapes. NAICS classification category 332999: all other miscellaneous fabricated metal product manufacturing.

This information was last updated on .


Technical Characteristics

EXTENDED WASHER DIAMETER
(AATC) 0.322 INCHES MINIMUM AND 0.348 INCHES MAXIMUM
EXTENDED WASHER THICKNESS
(AATD) 0.019 INCHES MINIMUM AND 0.031 INCHES MAXIMUM
FASTENER LENGTH
(AASB) 0.625 INCHES NOMINAL
HEAD HEIGHT
(AASU) 0.096 INCHES MINIMUM AND 0.110 INCHES MAXIMUM
HEAD STYLE
(AASK) HEXAGON EXTENDED WASHER
INTERNAL DRIVE STYLE
(ABQZ) W/O INTERNAL DRIVE
NONMACHINE NOMINAL THREAD DIAMETER
(CTYF) 0.190 INCHES
NONMACHINE THREAD STYLE
(CRGF) DOUBLE FLUTE (TYPE F)
PRIMARY WASHER MATERIAL THICKNESS
(CTJJ) 0.019 INCHES MINIMUM AND 0.031 INCHES MAXIMUM
PRIMARY WASHER OUTSIDE DIAMETER
(CSPG) 0.322 INCHES MINIMUM AND 0.348 INCHES MAXIMUM
PRIMARY WASHER STYLE
(CTHW) FLAT
THREAD DIRECTION
(AAJF) RIGHT-HAND
WASHER QUANTITY
(AAVW) 1
WIDTH BETWEEN FLATS
(AATB) 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
SURFACE TREATMENT
(SFTT) ZINC OVERALL

Manufacturer Part Numbers


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