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NSN 5305-00-529-5795, 5305005295795
SCREW,SHOULDER

Federal Supply Classification
FSC 5305 - Screws
National Item Identification Number
NIIN 005295795
Codification Country
United States
Item Name Code
INC 22846
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 5305-00-529-5795

National Stock Number (NSN) 5305-00-529-5795, or NIIN 005295795, (screw,shoulder) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). 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.

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries.

This NSN is assigned to Item Name Code (INC) 22846. [AN EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER, NO 0 (0.060 IN.) (1.5 MM) OR LARGER. IT HAS A ROUND UNTHREADED NECK OR SHANK ALL OR PART OF WHICH IS OF GREATER DIAMETER THAN THE THREADED PORTION. THE HEAD IS DESIGNED TO BE DRIVEN WITH EITHER A WRENCH OR AN INSERTED DRIVER OR BOTH IN SIZES BELOW NO. 10 (0.190 IN.) (5 MM) NOMINAL DIAMETER. NO. 10 (0.190 IN.) (5 MM) AND LARGER SIZES MUST BE DESIGNED FOR ANY TYPE OF INSERTED DRIVER, BUT MAY ALSO PROVIDE FOR EXTERNAL WRENCHING OF THE HEAD. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. FOR ITEMS WHICH ARE BOTH SHOULDERED AND HAVE AN EXTERNALLY RELIEVED BODY, USE SCREW, EXTERNALLY RELIEVED BODY. FOR ITEMS WITH A NO. 10 (0.190 IN.) (5 MM) OR LARGER THREAD DIAMETER WITHOUT AN INSERTED DRIVER HEAD, USE BOLT, SHOULDER. EXCLUDES:BOLT, INTERNAL WRENCHING AND SCREW, CAP, SOCKET HEAD.]. 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 5305005295795 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

THREAD CLASS
(AAJD) 2A
FASTENER LENGTH
(AASB) 4.677 INCHES MINIMUM AND 4.682 INCHES MAXIMUM
THREAD QUANTITY PER INCH
(CMLP) 28
HARDNESS RATING
(CQFM) 25.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL
SHOULDER DIAMETER
(AATN) 0.328 INCHES MINIMUM AND 0.330 INCHES MAXIMUM SECOND SHOULDER
SHOULDER SHAPE
(CWYB) ROUND ALL SHOULDERS
SURFACE TREATMENT
(SFTT) PHOSPHATE OVERALL
INTERNAL DRIVE STYLE
(ABQZ) SLOT
SPECIAL FEATURES
(FEAT) THIRD SHOULDER DIAMETER,MIM. 0.287 BY MAX. 0.290; THIRD SHOULDER LENGTH,MIN. 0.140 BY MAX. 0.150
THREAD SERIES DESIGNATOR
(THSD) UNF
COUNTERSINK ANGLE
(CRSQ) 60.0 DEGREES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD LENGTH
(AASA) 0.312 INCHES NOMINAL
HEAD STYLE
(AASK) OVAL COUNTERSUNK
MATERIAL
(MATT) STEEL COMP 1035 OVERALL
HEAD DIAMETER
(AASL) 0.500 INCHES NOMINAL
SHOULDER LENGTH
(AATX) 0.089 INCHES MINIMUM AND 0.096 INCHES MAXIMUM FIRST SHOULDER
NOMINAL THREAD DIAMETER
(AHYM) 0.250 INCHES
SHOULDER DIAMETER
(AATN) 0.373 INCHES MINIMUM AND 0.375 INCHES MAXIMUM FIRST SHOULDER

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