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NSN 5305-00-558-4615, 5305005584615
THUMBSCREW

Federal Supply Classification
FSC 5305 - Screws
National Item Identification Number
NIIN 005584615
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 5305-00-558-4615

National Stock Number (NSN) 5305-00-558-4615, or NIIN 005584615, (thumbscrew) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. 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 Aug 28, 2015, 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 data needed to produce this item from additional sources is not physically available. Valid AMCs: 3, 4 and 5.

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 5305005584615 does not contain precious metals.

This information was last updated on .


Technical Characteristics

FASTENER LENGTH
(AASB) 1.240 INCHES NOMINAL
FIRST DIAMETER FROM HEAD
(AAWC) 0.090 INCHES NOMINAL
THREAD SERIES DESIGNATOR
(THSD) UNC
NOMINAL THREAD DIAMETER
(AHYM) 0.138 INCHES
PART NAME ASSIGNED BY CONTROLLING AGENCY
(CXCY) NAVY SPECIAL PROJECT
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER
(AAWK) 0.980 INCHES NOMINAL
HEAD STYLE
(AASK) KNURLED NO. 1
THREAD QUANTITY PER INCH
(CMLP) 32
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) ASTM A582 ASSN STD ALL MATERIAL RESPONSES OVERALL
THREAD LENGTH
(AASA) 0.260 INCHES MINIMUM
HEAD DIAMETER
(AASL) 0.312 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER
(AAWJ) 0.920 INCHES NOMINAL
III PART NAME ASSIGNED BY CONTROLLING AGENCY
(CXCY) NAVY SPECIAL PROJECT
THIRD DIAMETER FROM HEAD
(AAWE) 0.250 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER
(AAWH) 0.440 INCHES NOMINAL
POINT STYLE
(ABQJ) FLAT
MATERIAL
(MATT) STEEL COMP 303 OVERALL OR STEEL COMP 303SE OVERALL
THREAD CLASS
(AAJD) 2A
THREAD DIRECTION
(AAJF) RIGHT-HAND
HEAD HEIGHT
(AASU) 0.100 INCHES NOMINAL
SECOND DIAMETER FROM HEAD
(AAWD) 0.150 INCHES NOMINAL

Manufacturer Part Numbers


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