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NSN 5305-00-489-8826, 5305004898826
SCREW,ASSEMBLED WASHER

Federal Supply Classification
FSC 5305 - Screws
National Item Identification Number
NIIN 004898826
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.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 5305-00-489-8826

National Stock Number (NSN) 5305-00-489-8826, or NIIN 004898826, (screw,assembled washer) was assigned October 1, 1969 in the Federal Logistics Information System (FLIS). NIIN 004898826 was cancelled on December 15, 2017, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. 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 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 5305004898826 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

SECONDARY WASHER STYLE
(CRYT) FLAT
SPECIAL FEATURES
(FEAT) LOCK WASHER ROCKWELL C SCALE 45 TO 53
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) MIL-S-7952 MIL SPEC 1ST MATERIAL RESPONSE SECONDARY WASHER OR MIL-S-7952 MIL SPEC 2ND MATERIAL RESPONSE SECONDARY WASHER OR QQ-S-698 FED SPEC 3RD MATERIAL RESPONSE SECONDARY WASHER
HEAD STYLE
(AASK) PAN
PRIMARY WASHER OUTSIDE DIAMETER
(CSPG) 0.209 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) ASTMA576 ASSN STD ALL MATERIAL RESPONSES PRIMARY WASHER
THREAD CLASS
(AAJD) 2A
HEAD DIAMETER
(AASL) 0.205 INCHES MINIMUM AND 0.219 INCHES MAXIMUM
PRIMARY WASHER MATERIAL THICKNESS
(CTJJ) 0.025 INCHES MINIMUM AND 0.031 INCHES MAXIMUM
MATERIAL
(MATT) STEEL COMP 1020 SECONDARY WASHER OR STEEL COMP 1025 SECONDARY WASHER OR STEEL SECONDARY WASHER
SURFACE TREATMENT
(SFTT) CADMIUM OVERALL AND CHROMATE OVERALL
PRIMARY WASHER STYLE
(CTHW) SPLIT HELICAL RING
MATERIAL
(MATT) STEEL COMP 1060 PRIMARY WASHER OR STEEL COMP 1080 PRIMARY WASHER
SECONDARY WASHER OUTSIDE DIAMETER
(CTDQ) 0.250 INCHES NOMINAL
THR
(AAJD) 2A
WASHER QUANTITY
(AAVW) 2
THREAD QUANTITY PER INCH
(CMLP) 40
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE FASTENER OR ASTM A575 ASSN STD SINGLE MATERIAL RESPONSE FASTENER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NOMINAL THREAD DIAMETER
(AHYM) 0.112 INCHES
SECONDARY WASHER RELATIONSHIP TO PRIMARY WASHER
(CRGX) NOT IDENTICAL
SECONDARY WASHER MATERIAL THICKNESS
(CWBW) 0.017 INCHES MINIMUM AND 0.031 INCHES MAXIMUM
MATERIAL
(MATT) STEEL COMP 1010 FASTENER
THREAD DIRECTION
(AAJF) RIGHT-HAND
FASTENER LENGTH
(AASB) 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM
THREAD LENGTH
(AASA) 0.559 INCHES MINIMUM AND 0.587 INCHES MAXIMUM
INTERNAL DRIVE STYLE
(ABQZ) CROSS RECESS TYPE 1
HEAD HEIGHT
(AASU) 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM
THREAD SERIES DESIGNATOR
(THSD) UNC

Manufacturer Part Numbers


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