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NPFC - A-A-55623

SCREW, MACHINE, 82 DEGREE AND 100 DEGREE, FLAT COUNTERSUNK HEAD, SLOTTED, PLASTIC (NYLON), UNC-2A AND UNF-2A

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Organization: NPFC
Publication Date: 18 March 1997
Status: active
Page Count: 6
scope:

This Commercial Item Description (CID) depicts the requirements for UNC-2A and UNF-2A thread, plastic - nylon, slotted, 82° and 100°, flat countersunk head, machine screws.

Document History

A-A-55623
October 23, 2020
SCREW, MACHINE, 82 DEGREE AND 100 DEGREE, FLAT COUNTERSUNK HEAD, SLOTTED, PLASTIC (NYLON), UNC-2A AND UNF-2A
A description is not available for this item.
A-A-55623
February 6, 2003
SCREW, MACHINE, 82 DEGREE AND 100 DEGREE, FLAT COUNTERSUNK HEAD, SLOTTED, PLASTIC (NYLON), UNC-2A AND UNF-2A
A description is not available for this item.
A-A-55623
March 18, 1997
SCREW, MACHINE, 82 DEGREE AND 100 DEGREE, FLAT COUNTERSUNK HEAD, SLOTTED, PLASTIC (NYLON), UNC-2A AND UNF-2A
This Commercial Item Description (CID) depicts the requirements for UNC-2A and UNF-2A thread, plastic - nylon, slotted, 82° and 100°, flat countersunk head, machine screws.

References

This document references:
ASME B1.1 - Unified Inch Screw Threads (UN and UNR Thread Form)
Published by ASME on January 1, 2019
This Standard specifies the thread form, series, class, allowance, tolerance, and designation for unified screw threads. (In order to emphasize that unified screw threads are based on inch modules,...
This document references:
ASME B18.6.3 - Machine Screws, Tapping Screws, and Metallic Drive Screws (Inch Series)
Published by ASME on October 11, 2013
This Standard is intended to cover the complete general and dimensional data for the various types of slotted and recessed head machine screws, tapping screws, and metallic drive screws recognized as...
This document references:
ASME Y14.5 - Dimensioning and Tolerancing
Published by ASME on January 1, 2018
INTRODUCTION This Standard establishes symbols, rules, definitions, requirements, defaults, and recommended practices for stating and interpreting dimensioning, tolerancing, and related requirements...
This document references:
ASTM D4066 - Standard Classification System for Nylon Injection and Extrusion Materials (PA)
Published by ASTM on July 1, 2013
This classification system covers nylon materials suitable for injection molding and extrusion. Some of these compositions are also suitable for compression molding and application from solution. The...
This document is referenced by:
FF-S-92 - SCREW, MACHINE, SLOTTED, CROSS-RECESSED OR HEXAGON HEAD
Published by NPFC on June 8, 2020
Scope. This specification covers slotted, cross-recessed and hexagon head machine screws.
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