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National Stock Number (NSN) Output Data

NSN:
NIIN:
Item Name:
BOLT , CLOSE TOLERANCE

Definition:

AN EXTERNALLY THREADED FASTENER WHOSE UNTHREADED PORTION IS OF A SPECIFIED GRIP LENGTH, PLATED OR UNPLATED, AND IS MACHINED TO A TOLERANCE OF ONE THOUSANDTH (0.001) OF AN INCH (0.025 MM) OR LESS OF A SPECIFIC DIAMETER FOR ITEMS ONE INCH (25 MM) OR LESS IN DIAMETER. ITEMS OVER ONE INCH (25 MM) IN DIAMETER SHALL HAVE A TOLERANCE OF FIFTEEN TEN-THOUSANDTHS (0.0015) OF AN INCH (0.038 MM) OR LESS. THE NOMINAL MAJOR DIAMETER OF THE THREADS SHALL BE AT LEAST ONE THOUSANDTH (0.001) OF AN INCH (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 NOT DESIGNED TO BE HELD OR DRIVEN WITH AN INSERTED DRIVER, NOR IS IT DESIGNED FOR ROTATION BY THE THUMB AND FINGERS. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. FOR ITEMS HAVING CLOSE TOLERANCE, AND FABRICATED FROM MATERIAL HAVING 160,000 POUNDS PER SQUARE INCH (1100 MEGAPASCALS) MINIMUM TENSILE STRENGTH, SEE BOLT, SHEAR. FOR ITEMS FABRICATED FROM MATERIAL HAVING LESS THAN 160,000 POUNDS PER SQUARE INCH (1100 MEGAPASCALS) MINIMUM TENSILE STRENGTH AND NOT HAVING A CLOSE TOLERANCE, SEE BOLT, MACHINE.

Reference/Part Number

Part Number CAGE Status RNCC RNVC DAC RNAAC MSDS SADC
S4928913-4D19 88277 A 3 2 A ZZ
S4928913-4D19 06725 A 5 2 5 ZZ
S4928913-4D19 1EM77 A 5 2 5 ZZ
S4928913-4D19 06950 A 5 2 5 ZZ
S4928913-4D19 0K620 A 5 2 5 ZZ
S4928913-4D19 50945 F 5 9 5 ZZ
S4928913-4D19 92215 A 5 9 5 ZZ
S4928913-4D19 97928 R 5 2 5 ZZ
S4928913-4D19 27624 A 5 2 5 ZZ
S4928913-4D19 17446 A 5 2 5 ZZ
S4928913-4D19 56878 A 5 2 5 ZZ

CAGE Information

Code Company
06725 SPS TECHNOLOGIES LLC DBA AIR INDUSTR
88277 BOEING COMPANY THE DBA BOEING
1EM77 B & B SPECIALTIES INC. DBA G S AEROS
06950 ALCOA GLOBAL FASTENERS INC. DBA ALCO
0K620 SEQUENCE SUPPORT SERVICES INC
50945 MERCURY AEROSPACE FASTENERS INC
92215 ALCOA GLOBAL FASTENERS INC. DBA ALCO
97928 HUCK INTL INC
27624 PAUL R. BRILES INC. DBA PB FASTENERS
17446 HUCK INTERNATIONAL INC. DBA ALCOA FA
56878 SPS TECHNOLOGIES LLC DBA AEROSPACE D

Federal Supply Class

Title

BOLTS

Inclusions:

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
AASA THREAD LENGTH 0.276 INCHES NOMINAL
MATT MATERIAL STEEL COMP E4340 OVERALL OR STEEL COMP 8740 OVERALL
THSD THREAD SERIES DESIGNATOR UNJF
AAUR GRIP DIAMETER 0.2483 INCHES MINIMUM AND 0.2492 INCHES MAXIMUM
AAJD THREAD CLASS 3A
SFTT SURFACE TREATMENT CHROMIUM GRIP
AASU HEAD HEIGHT 0.125 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
AASB FASTENER LENGTH 1.489 INCHES MINIMUM AND 1.519 INCHES MAXIMUM
AHYM NOMINAL THREAD DIAMETER 0.250 INCHES
CMLP THREAD QUANTITY PER INCH 28
SFTT SURFACE TREATMENT CADMIUM FASTENER AND CHROMATE FASTENER
AAJF THREAD DIRECTION RIGHT-HAND
MDCL MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-5000 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OVERALL OR AMS 6322 ASSN STD 2ND MATERIAL RESPONSE OVERALL
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416, TYPE 2 CLASS2 FED SPEC SINGLE TREATMENT RESPONSE FASTENER
AASK HEAD STYLE HEXAGON
ANEE GRIP LENGTH 1.178 INCHES MINIMUM AND 1.198 INCHES MAXIMUM
AATB WIDTH BETWEEN FLATS 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-C-320, CLASS 2 TYPE 1 FED SPEC SINGLE TREATMENT RESPONSE GRIP

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