Follow Us on Google+

Request A Price Quote:

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
74328-4-18 56878 A 5 9 4 KZ
ST3M571-4-18 L4528 A 3 2 5 ZZ
ST3M571-4-18 80539 A 5 2 5 ZZ
ST3M571-4-18 56878 A 5 2 5 ZZ
ST3M571-4-18 58998 A 3 2 5 ZZ
ST3M571-4-18 27624 A 5 2 5 KZ
ST3M571-4-18 0JV78 A 5 2 5 ZZ
S371-4-18 97928 R 5 9 5 KZ
VS3060-4-18 92215 A 5 9 4 KZ
ST3M571-4-18 06725 A 5 2 5 ZZ
VS3060-4-18 06950 A C 1 5 ZZ 9X
VAL23033-4-18 06710 A 5 9 4 KZ
AIC752-4-18 06725 A 5 9 4 KZ
ST3M571-4-18 76301 A 7 2 1 KZ
ST3M571-4-18 73197 A 3 2 5 ZZ
ST3M571-4-18 92215 A 5 2 5 ZZ
BM3326-4-18 17446 A C 1 5 ZZ 9F
ST3M571-4-18 57928 A 5 2 5 ZZ
74328-4-18 80539 A 5 9 4 KZ
ST3M571-4-18 06710 A 5 2 5 ZZ
BM3326-4-18 97928 R 5 9 4 KZ
MB84-4-18 73197 A 5 9 4 KZ
S11-1059-4-18 57928 A 5 9 5 KZ
S371-4-18 17446 A C 1 5 ZZ 9F

CAGE Information

Code Company
06710 VALLEY-TODECO INC.
56878 SPS TECHNOLOGIES LLC DBA AEROSPACE D
L4528 LISI AEROSPACE CANADA CORP
80539 SPS TECHNOLOGIES LLC DBA AEROSPACE F
58998 EMHART TEKNOLOGIES LLC DBA FASTENER
27624 PAUL R. BRILES INC. DBA PB FASTENERS
0JV78 J M PRECISION INC
97928 HUCK INTL INC
92215 ALCOA GLOBAL FASTENERS INC. DBA ALCO
06725 SPS TECHNOLOGIES LLC DBA AIR INDUSTR
06950 ALCOA GLOBAL FASTENERS INC. DBA ALCO
76301 BOEING COMPANY THE DBA BOEING
73197 HI-SHEAR CORPORATION
17446 HUCK INTERNATIONAL INC. DBA ALCOA FA
57928 SONIC INDUSTRIES INC.

Federal Supply Class

Title

BOLTS

Inclusions:

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
AATD EXTENDED WASHER THICKNESS 0.059 INCHES MINIMUM AND 0.079 INCHES MAXIMUM
THSD THREAD SERIES DESIGNATOR UNJF
AATC EXTENDED WASHER DIAMETER 0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
AAJD THREAD CLASS 3A
AHYM NOMINAL THREAD DIAMETER 0.250 INCHES
CMLP THREAD QUANTITY PER INCH 28
AAJF THREAD DIRECTION RIGHT-HAND
AASA THREAD LENGTH 0.443 INCHES MINIMUM AND 0.493 INCHES MAXIMUM
AASU HEAD HEIGHT 0.290 INCHES MINIMUM AND 0.310 INCHES MAXIMUM
MATT MATERIAL STEEL COMP XM-13 OVERALL
AATB WIDTH BETWEEN FLATS 0.304 INCHES MINIMUM AND 0.313 INCHES MAXIMUM
ANEE GRIP LENGTH 1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM
MDCL MATERIAL DOCUMENT AND CLASSIFICATION AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
AAUR GRIP DIAMETER 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM
AASB FASTENER LENGTH 1.578 INCHES MINIMUM AND 1.608 INCHES MAXIMUM
SFTT SURFACE TREATMENT PASSIVATE OVERALL
AASK HEAD STYLE DOUBLE HEXAGON W/HOLE

Similar Parts

ST3M571-4-18 , ST3M571418 , 5306-01-027-5249 , 5306010275249 , 010275249 , 74328-4-18 , ST3M571-4-18 , ST3M571-4-18 , ST3M571-4-18 , ST3M571-4-18 , ST3M571-4-18 , ST3M571-4-18 , S371-4-18 , VS3060-4-18 , ST3M571-4-18 , VS3060-4-18 , VAL23033-4-18 , AIC752-4-18 , ST3M571-4-18 , ST3M571-4-18 , ST3M571-4-18 , BM3326-4-18 , ST3M571-4-18 , 74328-4-18 , ST3M571-4-18 , BM3326-4-18 , MB84-4-18 , S11-1059-4-18 , S371-4-18 ,