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National Stock Number (NSN) Output Data

NSN:
5305-00-144-0508
NIIN:
001440508
Item Name:
SCREW , CLOSE TOLERANCE

Definition:

A SCREW, MACHINE OR SCREW, CAP, SOCKET HEAD WHOSE UNTHREADED PORTION IS OF SPECIFIED GRIP LENGTH, PLATED OR UNPLATED, AND IS MACHINED TO A TOLERANCE OF ONE THOUSANDTH (0.001 IN.) (0.025 MM) OR LESS OF A SPECIFIC DIAMETER FOR ITEMS (1.000 IN.) (25 MM) OR LESS IN DIAMETER. ITEMS OVER (1.000 IN.) (25 MM) IN DIAMETER SHALL HAVE A TOLERANCE OF FIFTEEN TEN THOUSANDTHS (0.0015 IN.) (0.038 MM) OR LESS. THE NOMINAL MAJOR DIAMETER OF THE THREADS SHALL BE AT LEAST ONE THOUSANDTH (0.001 IN.) (0.025 MM) BELOW THE MINIMUM SHANK DIAMETER, BUT NOT BELOW THE MINIMUM MAJOR DIAMETER FOR APPLICABLE CLASS OF FIT, AS SHOWN IN THE SCREW THREAD STANDARDS, FED STD H28 AND/OR OTHER NATIONALLY RECOGNIZED STANDARDS. THE HEAD IS DESIGNED TO BE HELD OR DRIVEN WITH AN INSERTED DRIVER. IT IS NOT DESIGNED FOR ROTATION BY THE THUMB AND FINGERS. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS.

Reference/Part Number

Part Number CAGE Status RNCC RNVC DAC RNAAC MSDS SADC
NAS1121-6H 56878 A 5 9 4 KZ
NAS1121-6H 97928 R 5 9 4 KZ
NAS1121-6H 50568 A 3 2 4 KZ
NAS1121-6H 92215 A 3 2 4 KZ
NAS1121-6H 58998 A 3 2 4 KZ
NAS1121-6H 17446 A 3 2 5 ZZ
NAS1121-6H 30902 F 5 9 4 KZ
NAS1121-6H 04348 H 5 9 4 KZ
NAS1121-6H 80205 A 3 2 4 SE
NAS1121-6H 30485 A 3 2 4 KZ
NAS1121-6H 08938 F 5 9 4 KZ
NAS1121-6H 73197 A 3 2 4 KZ
NAS1121-6H L4528 A 3 2 4 ZZ
NAS1121-6H 53606 A 3 2 4 KZ
NAS1121-6H 07851 A 3 2 4 KZ
NAS1121-6H 80539 A 3 2 4 KZ

CAGE Information

Code Company
04348 LAWRENCE ENGINEERING AND SUPPLY INC
56878 SPS TECHNOLOGIES LLC DBA AEROSPACE D
97928 HUCK INTL INC
50568 APCOM INC
92215 ALCOA GLOBAL FASTENERS INC. DBA ALCO
58998 EMHART TEKNOLOGIES LLC DBA FASTENER
17446 HUCK INTERNATIONAL INC. DBA ALCOA FA
30902 F AND C SALES INC
80205 NATIONAL AEROSPACE STANDARDS COMMITT
30485 QUALIFIED AIR COMPONENTS INC.
08938 AIR INDUSTRIES CO INC
73197 HI-SHEAR CORPORATION
L4528 LISI AEROSPACE CANADA CORP
53606 PLASTIC AND METAL PRODUCTS CORPORATI
07851 NOR-CAL SUPPLY CO.INC.
80539 SPS TECHNOLOGIES LLC DBA AEROSPACE F

Federal Supply Class

Title

SCREWS

Inclusions:

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
CSYM SURFACE FINISH 32.0 MICROINCHES THREADS
CSYM SURFACE FINISH 32.0 MICROINCHES THREADS
CSYM SURFACE FINISH 32.0 MICROINCHES GRIP
THSD THREAD SERIES DESIGNATOR UNJC
AASL HEAD DIAMETER 0.221 INCHES MINIMUM AND 0.226 INCHES MAXIMUM
CSYM SURFACE FINISH 32.0 MICROINCHES BEARING SURFACE OF HEAD
CQBC MINIMUM TENSILE STRENGTH 160000 POUNDS PER SQUARE INCH
AAJD THREAD CLASS 3A
AASA THREAD LENGTH 0.251 INCHES MINIMUM AND 0.301 INCHES MAXIMUM
AASB FASTENER LENGTH 0.636 INCHES MINIMUM AND 0.666 INCHES MAXIMUM
AAJF THREAD DIRECTION RIGHT-HAND
AASK HEAD STYLE FLAT CHAMFER
MDCL MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OVERALL OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OVERALL OR MIL-S-8503 MIL SPEC 3RD MATERIAL RESPONSE OVERALL OR MIL-S-6049 MIL SPEC 5TH MATERIAL RESPONSE OVERALL OR AMS 6300 ASSN STD 6TH MATERIAL RESPONSE OVERALL
CQFM HARDNESS RATING 36.0 ROCKWELL C MINIMUM OVERALL AND 40.0 ROCKWELL C MAXIMUM OVERALL
MATT MATERIAL STEEL COMP 4140 OVERALL OR STEEL COMP E4340 OVERALL OR STEEL COMP 6150 OVERALL OR STEEL COMP 8735 OVERALL OR STEEL COMP 8740 OVERALL OR STEEL COMP 4037 OVERALL
AAUB HOLE DIAMETER 0.038 INCHES NOMINAL
AAUR GRIP DIAMETER 0.1365 INCHES MINIMUM AND 0.1375 INCHES MAXIMUM
BQDM HOLE TYPE DRILLED
SFTT SURFACE TREATMENT CADMIUM OVERALL AND CHROMATE OVERALL
CRHC HOLE CONFIGURATION STYLE ROUND
ABQZ INTERNAL DRIVE STYLE OFFSET CRUCIFORM (TORQUE SET)
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
CMLP THREAD QUANTITY PER INCH 32
ANEE GRIP LENGTH 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
AHYM NOMINAL THREAD DIAMETER 0.138 INCHES
AASU HEAD HEIGHT 0.074 INCHES MINIMUM AND 0.086 INCHES MAXIMUM

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