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National Stock Number (NSN) Output Data

NSN:
NIIN:
Item Name:
SCREW , MACHINE

Definition:

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.

Reference/Part Number

Part Number CAGE Status RNCC RNVC DAC RNAAC MSDS SADC
R4-40-500 97539 A 5 2 5 XX
67A28A718-3 30003 A 5 2 2 KE
SEELSKREWR4-40-5 97539 A 5 2 X XX
10051717 18876 A 7 2 X XX
ES2028-07R08 20418 C 5 9 1 KZ
R4-40X1-2 97539 A 3 2 X XX
2639714-5 10001 A 5 2 1 KZ
8991678-5 02769 A 5 9 5 XX
8991678-5 49671 F 5 9 5 XX

CAGE Information

Code Company
02769 LOCKHEED MARTIN CORPORATION DBA LOCK
97539 A P M HEXSEAL CORPORATION
30003 NAVAL AIR SYSTEMS COMMAND
18876 U S ARMY AVIATION AND MISSILE COMMAN
20418 DRS SUSTAINMENT SYSTEMS INC. DIV DRS
10001 NAVAIR AND NAVSEA MANAGED ORIGINAL D
49671 LOCKHEED MARTIN CORP LOCKHEED MARTIN

Federal Supply Class

Title

SCREWS

Inclusions:

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
AASL HEAD DIAMETER 0.238 INCHES MAXIMUM
AASA THREAD LENGTH 0.500 INCHES MAXIMUM
AASK HEAD STYLE UNDERCUT PAN NO. 2
CYAU SCREW MATERIAL STEEL
ABQZ INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
CYBA SCREW SURFACE TREATMENT PASSIVATE
AAJF THREAD DIRECTION RIGHT-HAND
AHYM NOMINAL THREAD DIAMETER 0.112 INCHES
AASB FASTENER LENGTH 0.500 INCHES NOMINAL
THSD THREAD SERIES DESIGNATOR UNC
AASU HEAD HEIGHT 0.080 INCHES MAXIMUM
AAJD THREAD CLASS 2A
CMLP THREAD QUANTITY PER INCH 40

Similar Parts

8991678-5 , 89916785 , 5305-00-839-3221 , 5305008393221 , 008393221 , R4-40-500 , 67A28A718-3 , SEELSKREWR4-40-5 , 10051717 , ES2028-07R08 , R4-40X1-2 , 2639714-5 , 8991678-5 , 8991678-5 ,