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NSN 5305-01-193-6819, 5305011936819
THUMBSCREW

Federal Supply Classification
FSC 5305 - Screws
National Item Identification Number
NIIN 011936819
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 5305-01-193-6819

National Stock Number (NSN) 5305-01-193-6819, or NIIN 011936819, (thumbscrew) was assigned November 6, 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. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are 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 Dec 01, 2020, 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 5305011936819 does not contain precious metals.

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

FASTENER LENGTH
(AASB) 1.370 INCHES NOMINAL
HEAD DIAMETER
(AASL) 1.000 INCHES NOMINAL
HEAD HEIGHT
(AASU) 0.500 INCHES NOMINAL
HEAD STYLE
(AASK) KNURLED NO. 4
NOMINAL THREAD DIAMETER
(AHYM) 0.312 INCHES
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) ASTMA582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) STEEL COMP 303SE OVERALL
SHOULDER DIAMETER
(AATN) 0.341 INCHES MINIMUM THIRD SHOULDER AND 0.342 INCHES MAXIMUM THIRD SHOULDER
SHOULDER DIAMETER
(AATN) 0.572 INCHES MINIMUM SECOND SHOULDER AND 0.573 INCHES MAXIMUM SECOND SHOULDER
SHOULDER DIAMETER
(AATN) 0.800 INCHES NOMINAL FIRST SHOULDER
SHOULDER LENGTH
(AATX) 0.440 INCHES NOMINAL SECOND SHOULDER
SHOULDER LENGTH
(AATX) 0.500 INCHES NOMINAL FIRST SHOULDER
SHOULDER LENGTH
(AATX) 0.065 INCHES NOMINAL THIRD SHOULDER
SHOULDER SHAPE
(CWYB) ROUND FIRST SHOULDER
POINT STYLE
(ABQJ) FLAT
SPECIAL FEATURES
(FEAT) GROOVE IN SECOND SHOULDER 0.039 IN.MIN.,0.042 IN.MAX WIDE
THREAD CLASS
(AAJD) 2A
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD LENGTH
(AASA) 0.365 INCHES NOMINAL
THREAD SERIES DESIGNATOR
(THSD) UNF
THREAD QUANTITY PER INCH
(CMLP) 24
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT
(SFTT) PASSIVATE OVERALL

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