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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
ST3M731-4-19 92215 A 5 9 5 ZZ
MB251-4-19 L4528 A 5 2 5 ZZ
111364-4-19 80539 A 5 2 5 ZZ
VS3207-4-19 06950 A 5 9 5 ZZ
MB251-4-19 73197 A 5 2 5 ZZ
801651-4-19 0PTK6 A 5 9 5 ZZ
PBF1264-4-19 27624 A 5 2 A KZ
ST3M731-4-19 76301 A 3 2 1 KZ
111364-4-19 K5673 A 5 2 5 KZ
SC2663-4-19 06950 A 5 2 A KZ
VS3207-4-19 92215 A 5 9 A KZ

CAGE Information

Code Company
06950 ALCOA GLOBAL FASTENERS INC. DBA ALCO
92215 ALCOA GLOBAL FASTENERS INC. DBA ALCO
L4528 LISI AEROSPACE CANADA CORP
80539 SPS TECHNOLOGIES LLC DBA AEROSPACE F
73197 HI-SHEAR CORPORATION
0PTK6 SPS TECHNOLOGIES INC
27624 PAUL R. BRILES INC. DBA PB FASTENERS
76301 BOEING COMPANY THE DBA BOEING
K5673 SPS TECHNOLOGIES LTD TJ BROOKS DIVIS

Federal Supply Class

Title

BOLTS

Inclusions:

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
SFTT SURFACE TREATMENT ALUMINUM OVERALL AND CHROMATE OVERALL
MDCL MATERIAL DOCUMENT AND CLASSIFICATION AMS 4967 COMP 6AL-4V ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THSD THREAD SERIES DESIGNATOR UNJF
AAJD THREAD CLASS 3A
AASU HEAD HEIGHT 0.125 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
CSYM SURFACE FINISH 16.0 MICROINCHES THREADS
AHYM NOMINAL THREAD DIAMETER 0.250 INCHES
CMLP THREAD QUANTITY PER INCH 28
CSYM SURFACE FINISH 63.0 MICROINCHES GRIP
AAJF THREAD DIRECTION RIGHT-HAND
AASB FASTENER LENGTH 1.598 INCHES MINIMUM AND 1.628 INCHES MAXIMUM
CSYM SURFACE FINISH 63.0 MICROINCHES BEARING SURFACE OF HEAD
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-C-83488,TYPE 2,CL 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
AAUR GRIP DIAMETER 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM
AASK HEAD STYLE HEXAGON
ANEE GRIP LENGTH 1.178 INCHES MINIMUM AND 1.198 INCHES MAXIMUM
MATT MATERIAL TITANIUM ALLOY OVERALL
AATB WIDTH BETWEEN FLATS 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
AASA THREAD LENGTH 0.400 INCHES MINIMUM AND 0.450 INCHES MAXIMUM

Similar Parts

SC2663-4-19 , SC2663419 , 5306-01-168-5631 , 5306011685631 , 011685631 , ST3M731-4-19 , MB251-4-19 , 111364-4-19 , VS3207-4-19 , MB251-4-19 , 801651-4-19 , PBF1264-4-19 , ST3M731-4-19 , 111364-4-19 , SC2663-4-19 , VS3207-4-19 ,