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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
HT4027-6-5 92215 A 5 2 5 ZZ
WC4027-6-5 60516 A 5 2 5 ZZ
ST3M557-6-5 58998 A 5 2 5 ZZ
HT4027-6-5 80539 A 5 2 5 ZZ
ST3M557-6-5 4WL75 A 5 2 5 ZZ
HT4027-6-5 56878 A 5 2 5 ZZ
11923-6-5 59563 A 5 2 5 ZZ
HT4027-6-5 17446 A 5 2 5 ZZ
HT4027-6-5 73197 A 5 2 5 ZZ
HT4027-6-5 06725 A 5 2 5 ZZ
ST3M557-6-5 0K6Z0 A 5 2 5 ZZ
HT4027-6-5 06950 A 5 2 5 ZZ
HT4027-6-5 27624 A 5 2 5 ZZ
ST3M557-6-5 06710 A 5 2 5 ZZ
ST3M557-6-5 0ZC92 A 5 2 5 ZZ
ST3M557-6-5 1VSL7 A 5 2 5 ZZ
ST3M557-6-5 76301 A 3 2 A ZZ
HT4027-6-5 L4528 A 5 2 5 ZZ

CAGE Information

Code Company
06710 VALLEY-TODECO INC.
92215 ALCOA GLOBAL FASTENERS INC. DBA ALCO
60516 WEST COAST AEROSPACE INC
58998 EMHART TEKNOLOGIES LLC DBA FASTENER
80539 SPS TECHNOLOGIES LLC DBA AEROSPACE F
4WL75 CAMCAR LLC DIV CAMCAR LLC
56878 SPS TECHNOLOGIES LLC DBA AEROSPACE D
59563 REID PRODUCTS INC.
17446 HUCK INTERNATIONAL INC. DBA ALCOA FA
73197 HI-SHEAR CORPORATION
06725 SPS TECHNOLOGIES LLC DBA AIR INDUSTR
0K6Z0 SATURN FASTENERS INC
06950 ALCOA GLOBAL FASTENERS INC. DBA ALCO
27624 PAUL R. BRILES INC. DBA PB FASTENERS
0ZC92 HEARTLAND PRECISION FASTENERS INC.
1VSL7 HOUSTON PRECISION FASTENER L.L.C.
76301 BOEING COMPANY THE DBA BOEING
L4528 LISI AEROSPACE CANADA CORP

Federal Supply Class

Title

SCREWS

Inclusions:

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
CMLP THREAD QUANTITY PER INCH 24
THSD THREAD SERIES DESIGNATOR UNJF
AAUR GRIP DIAMETER 0.374 INCHES NOMINAL
AASA THREAD LENGTH 0.641 INCHES NOMINAL
AAJD THREAD CLASS 3A
AASL HEAD DIAMETER 0.564 INCHES NOMINAL
AAJF THREAD DIRECTION RIGHT-HAND
AASK HEAD STYLE OVAL COUNTERSUNK
CRSQ COUNTERSINK ANGLE 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
AASB FASTENER LENGTH 0.951 INCHES NOMINAL
ABQZ INTERNAL DRIVE STYLE HIGH-TORQUE
AHYM NOMINAL THREAD DIAMETER 0.375 INCHES
MATT MATERIAL NICKEL ALLOY 718 OVERALL
SFTT SURFACE TREATMENT PASSIVATE OVERALL
ANEE GRIP LENGTH 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM

Similar Parts

ST3M557-6-5 , ST3M55765 , 5305-01-563-3843 , 5305015633843 , 015633843 , HT4027-6-5 , WC4027-6-5 , ST3M557-6-5 , HT4027-6-5 , ST3M557-6-5 , HT4027-6-5 , 11923-6-5 , HT4027-6-5 , HT4027-6-5 , HT4027-6-5 , ST3M557-6-5 , HT4027-6-5 , HT4027-6-5 , ST3M557-6-5 , ST3M557-6-5 , ST3M557-6-5 , ST3M557-6-5 , HT4027-6-5 ,