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National Stock Number (NSN) Output Data

NSN:
NIIN:
Item Name:
SCREW , CAP , SOCKET HEAD

Definition:

AN EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER. THE HEAD HAS AN INTERNAL SOCKET OR MULTIPLE SPLINE FOR USE WITH AN INSERTED DRIVER. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. EXCLUDES ITEMS WITH BEVEL (CONICAL) HEADS. SEE BOLT, INTERNAL WRENCHING. EXCLUDES SCREW, SHOULDER; AND SCREW, MACHINE.

Reference/Part Number

Part Number CAGE Status RNCC RNVC DAC RNAAC MSDS SADC
NAS1191-4P5N 80205 A 3 2 4 SB
NAS1191-4P5N 50568 A 3 2 4 KZ
NAS1191-4P5N 04348 H 5 9 4 KZ
NAS1191-4P5N 58998 A 3 2 4 KZ
NAS1191-4P5 80205 A C 1 E TU AB
NAS1191-4P5N 56357 A 3 2 4 KZ
NAS1191-4P5N 53606 A 3 2 4 KZ
NAS1191-4P5N 73197 A 3 2 4 KZ
NAS1191-4P5N 17446 A C 1 5 ZZ 9F
NAS1191-4P5N 16941 A 3 2 4 KZ
NAS1191-4P5N L4528 A 3 2 4 ZZ
NAS1191-4P5N 80539 A 3 2 4 KZ
NAS1191-4P5N 07679 A 3 2 4 KZ
NAS1191-4P5N 97928 R 5 9 4 KZ
NAS1191-4P5N 56878 A 5 9 4 KZ
NAS1191-4P5N 08938 F 5 9 4 KZ
NAS1191-4P5N 07851 A 3 2 4 KZ

CAGE Information

Code Company
04348 LAWRENCE ENGINEERING AND SUPPLY INC
80205 NATIONAL AEROSPACE STANDARDS COMMITT
50568 APCOM INC
58998 EMHART TEKNOLOGIES LLC DBA FASTENER
56357 ND INDUSTRIES INC. DIV EASTERN DIVIS
53606 PLASTIC AND METAL PRODUCTS CORPORATI
73197 HI-SHEAR CORPORATION
17446 HUCK INTERNATIONAL INC. DBA ALCOA FA
16941 LONG-LOK FASTENERS CORPORATION
L4528 LISI AEROSPACE CANADA CORP
80539 SPS TECHNOLOGIES LLC DBA AEROSPACE F
07679 HARDWARE SPECIALTY CO. INC.
97928 HUCK INTL INC
56878 SPS TECHNOLOGIES LLC DBA AEROSPACE D
08938 AIR INDUSTRIES CO INC
07851 NOR-CAL SUPPLY CO.INC.

Federal Supply Class

Title

SCREWS

Inclusions:

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
CSYM SURFACE FINISH 32.0 MICROINCHES GRIP
CSYM SURFACE FINISH 32.0 MICROINCHES GRIP
AASL HEAD DIAMETER 0.367 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
AASA THREAD LENGTH 0.210 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
THSD THREAD SERIES DESIGNATOR UNJF
CSYM SURFACE FINISH 32.0 MICROINCHES BEARING SURFACE OF HEAD
ZZZK SPECIFICATION/STANDARD DATA 80205-NAS1191 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
CQBC MINIMUM TENSILE STRENGTH 160000 POUNDS PER SQUARE INCH
AAJD THREAD CLASS 3A
AHYM NOMINAL THREAD DIAMETER 0.250 INCHES
CMLP THREAD QUANTITY PER INCH 28
ABQZ INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
AAUM LOCKING FEATURE PELLET THREADS
AASB FASTENER LENGTH 0.281 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
AAJF THREAD DIRECTION RIGHT-HAND
AASK HEAD STYLE FLAT CHAMFER
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
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
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TYPE 2,CLASS 3 FED SPEC ALL TREATMENT RESPONSES OVERALL
SFTT SURFACE TREATMENT CADMIUM OVERALL AND CHROMATE OVERALL
AASU HEAD HEIGHT 0.133 INCHES MINIMUM AND 0.150 INCHES MAXIMUM

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