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National Stock Number (NSN) Output Data

NSN:
NIIN:
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
NAS1131-9 08938 F 5 9 4 KZ
NAS1131-9 17446 A 3 2 5 ZZ
NAS1131-9 07851 A 5 9 4 KZ
NAS1131-9 58998 A 5 9 4 KZ
NAS1131-9 97928 R 5 9 4 KZ
NAS1131-9 56878 A 5 9 4 KZ
NAS1131-9 92215 A 5 9 4 KZ
NAS1131-9 53606 A 5 9 4 KZ
NAS1131-9 73197 A 5 9 4 KZ
NAS1131-9 50568 A 5 9 4 KZ
NAS1131-9 80539 A 5 9 4 KZ
NAS1131-9 80205 A 3 2 4 KZ
NAS1131-9 30902 F 5 9 4 KZ
NAS1131-9 04348 H 5 9 4 KZ

CAGE Information

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

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 GRIP
THSD THREAD SERIES DESIGNATOR UNJC
AASU HEAD HEIGHT 0.087 INCHES MINIMUM AND 0.097 INCHES MAXIMUM
ZZZK SPECIFICATION/STANDARD DATA 80205-NAS1131 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
CSYM SURFACE FINISH 32.0 MICROINCHES BEARING SURFACE OF HEAD
AASA THREAD LENGTH 0.276 INCHES MINIMUM
CQBC MINIMUM TENSILE STRENGTH 160000 POUNDS PER SQUARE INCH
AAJD THREAD CLASS 3A
AASB FASTENER LENGTH 0.823 INCHES MINIMUM AND 0.853 INCHES MAXIMUM
AAJF THREAD DIRECTION RIGHT-HAND
CQFM HARDNESS RATING 36.0 ROCKWELL C MINIMUM OVERALL AND 40.0 ROCKWELL C MAXIMUM OVERALL
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 2,CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
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-8503 MIL SPEC 3RD MATERIAL RESPONSE OVERALL OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OVERALL OR MIL-S-6049 MIL SPEC 5TH MATERIAL RESPONSE OVERALL
AASL HEAD DIAMETER 0.242 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
AAUR GRIP DIAMETER 0.1365 INCHES MINIMUM AND 0.1375 INCHES MAXIMUM
SFTT SURFACE TREATMENT CADMIUM OVERALL AND CHROMATE OVERALL
ANEE GRIP LENGTH 0.562 INCHES NOMINAL
ABQZ INTERNAL DRIVE STYLE OFFSET CRUCIFORM (TORQUE SET)
CMLP THREAD QUANTITY PER INCH 32
MATT MATERIAL STEEL COMP 6150 OVERALL OR STEEL COMP 8735 OVERALL OR STEEL COMP E4340 OVERALL OR STEEL COMP 4140 OVERALL OR STEEL COMP 8740 OVERALL
AHYM NOMINAL THREAD DIAMETER 0.138 INCHES
AASK HEAD STYLE PAN

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