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NSN 5305-01-098-2658, 5305010982658
THUMBSCREW

Federal Supply Classification
FSC 5305 - Screws
National Item Identification Number
NIIN 010982658
Codification Country
United States
Item Name Code
INC 06673
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 5305-01-098-2658

National Stock Number (NSN) 5305-01-098-2658, or NIIN 010982658, (thumbscrew) was assigned July 29, 1980 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 unique to one weapons system.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Aug 02, 2005, this NSN's acquisition method was noted as: Not established. Not established.

This NSN is assigned to Item Name Code (INC) 06673. [AN EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER. IT MAY HAVE AN UNTHREADED PORTION WITH A DIAMETER LESS THAN, EQUAL TO, OR GREATER THAN THE DIAMETER OF THE THREADED PORTION. IT HAS EITHER A VERTICALLY FLATTENED, CIRCULAR KNURLED, SPLINED OR SMOOTHED, OR WING TYPE HEAD, ALL OF WHICH ARE DESIGNED FOR ROTATION BY THE THUMB AND FINGERS. FOR ITEMS HAVING WRENCHING FACILITIES SUCH AS SOCKET RECESS, MULTIPLE SPLINE OR SLOT HEADS, USE SCREW (AS MODIFIED) OR BOLT (AS MODIFIED).]. 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 5305010982658 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

DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER
(AAWH) 1.670 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY
(CSNG) 1
FASTENER LENGTH
(AASB) 1.920 INCHES NOMINAL
FIRST DIAMETER FROM HEAD
(AAWC) 0.077 INCHES MINIMUM AND 0.083 INCHES MAXIMUM
HEAD DIAMETER
(AASL) 0.500 INCHES NOMINAL
HEAD HEIGHT
(AASU) 0.400 INCHES NOMINAL
HEAD STYLE
(AASK) KNURLED NO. 4
NOMINAL THREAD DIAMETER
(AHYM) 0.112 INCHES
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) STEEL COMP 303 OVERALL
SHOULDER DIAMETER
(AATN) 0.297 INCHES NOMINAL FIRST SHOULDER
SHOULDER LENGTH
(AATX) 1.170 INCHES NOMINAL FIRST SHOULDER
SHOULDER SHAPE
(CWYB) ROUND FIRST SHOULDER
POINT STYLE
(ABQJ) POINTLESS
THREAD CLASS
(AAJD) 2A
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD LENGTH
(AASA) 0.250 INCHES NOMINAL
THREAD SERIES DESIGNATOR
(THSD) UNC
THREAD QUANTITY PER INCH
(CMLP) 40

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