NSN 5305-00-977-8917

Part Details | MACHINE SCREW

5305-00-977-8917 An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.

Alternate Parts: P3210296000, P321-0296-000, P321029600, P321-0296-00, FFS92, 321029600, 321-0296-00, 321029600, 321-0296-00, 3210296000, 321-0296-000, 5305-00-977-8917, 00-977-8917, 5305009778917, 009778917

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 12, 196600-977-891706657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-977-8917
Part Number Cage Code Manufacturer
P321-0296-00077250ALLIED PRODUCTS CORP PHEOLL MFG CODIV
P321-0296-0077250ALLIED PRODUCTS CORP PHEOLL MFG CODIV
FFS9281348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
321-0296-0080058JOINT ELECTRONICS TYPE DESIGNATIONSYSTEM
321-0296-0013499ROCKWELL COLLINS, INC.DBA GOVERNMENT SYSTEMS
321-0296-000D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
Technical Data | NSN 5305-00-977-8917
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.060 INCHES
THREAD QUANTITY PER INCH80
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.500 INCHES MINIMUM
FASTENER LENGTH0.500 INCHES NOMINAL
SCREW MATERIAL COPPER ALLOY
SCREW SURFACE TREATMENT NICKEL
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-N-290 CLASS 1 TYPE 7 FED SPEC SINGLE TREATMENT RESPONSE
HEAD STYLE3 DISHED HEXAGON
HEAD DIAMETER0.083 INCHES MINIMUM AND 0.096 INCHES MAXIMUM
HEAD HEIGHT0.037 INCHES MINIMUM AND 0.045 INCHES MAXIMUM
INTERNAL DRIVE STYLE0 CROSS RECESS TYPE 1
NONDEFINITIVE SPEC/STD DATA4S STYLE AND 1 TYPE
DEPARTURE FROM CITED DESIGNATORAS MODIFIED BY SURFACE TREATMENT
END ITEM IDENTIFICATIONLHA COMMUNICATIONS;HELICOPTER, MH-53E;HELICOPTER, ADVANCE ATTACK;HELICOPTER, CARRIER BASED ASW;HELICOPTER, SEARCH AND RESCUE;AIRCRAFT,B-2 BOMBER (ATB);TARAWA CLASS LHA;AIRCRAFT, TOMCAT F-14;AIRCRAFT, INTRUDER A-6E