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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
123992-4-8A 0PTK6 A 5 9 5 ZZ
HR246-4-8A L4528 A 5 2 E ZZ
DF33001VA-4T-8 0HDW7 A 5 9 5 ZZ
SC5027-4-8A 06950 A 5 2 E KZ
03A225-4-8A 1W025 A 3 2 5 ZZ
HR246-4-8A 73197 A 5 2 E KZ
DF33001VA-4T-8 97928 R 5 9 5 ZZ
03A225-4-8A 76823 A 5 2 E KZ
AIC1700-4-8A 06725 A 5 2 E KZ
DF33001VA4T-8 17446 A 5 2 5 ZZ
PBF1484-4-8A 27624 A 5 2 5 ZZ
SLB212-4-8A 16258 A 5 9 5 ZZ
123992-4-8A 80539 A 5 2 E KZ

CAGE Information

Code Company
06725 SPS TECHNOLOGIES LLC DBA AIR INDUSTR
0PTK6 SPS TECHNOLOGIES INC
L4528 LISI AEROSPACE CANADA CORP
0HDW7 HUCK INTERNATIONAL INC. DBA ALCOA FA
06950 ALCOA GLOBAL FASTENERS INC. DBA ALCO
1W025 NORTHROP GRUMMAN SYSTEMS CORPORATION
73197 HI-SHEAR CORPORATION
97928 HUCK INTL INC
76823 NORTHROP GRUMMAN SYSTEMS CORPORATION
17446 HUCK INTERNATIONAL INC. DBA ALCOA FA
27624 PAUL R. BRILES INC. DBA PB FASTENERS
16258 SPACELOK INC.
80539 SPS TECHNOLOGIES LLC DBA AEROSPACE F

Federal Supply Class

Title

SCREWS

Inclusions:

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
CSYM SURFACE FINISH 32.0 MICROINCHES THREADS
CSYM SURFACE FINISH 32.0 MICROINCHES GRIP
CRSQ COUNTERSINK ANGLE 129.0 DEGREES MINIMUM AND 131.0 DEGREES MAXIMUM
MATT MATERIAL TITANIUM ALLOY UNS R56400 OVERALL
AASL HEAD DIAMETER 0.5026 INCHES MINIMUM AND 0.5111 INCHES MAXIMUM
THSD THREAD SERIES DESIGNATOR UNJF
CSYM SURFACE FINISH 32.0 MICROINCHES BEARING SURFACE OF HEAD
AAJD THREAD CLASS 3A
AHYM NOMINAL THREAD DIAMETER 0.250 INCHES
MDCL MATERIAL DOCUMENT AND CLASSIFICATION AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CMLP THREAD QUANTITY PER INCH 28
AAJF THREAD DIRECTION RIGHT-HAND
SFTT SURFACE TREATMENT ALUMINUM OVERALL
AASK HEAD STYLE FLAT COUNTERSUNK
ANEE GRIP LENGTH 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
AAUR GRIP DIAMETER 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM
ABQZ INTERNAL DRIVE STYLE OFFSET CRUCIFORM (TORQUE SET)
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION NAS 4006 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
AASA THREAD LENGTH 0.403 INCHES NOMINAL
AASB FASTENER LENGTH 0.888 INCHES MINIMUM AND 0.918 INCHES MAXIMUM

Similar Parts

AIC1700-4-8A , AIC170048A , 5305-01-329-9746 , 5305013299746 , 013299746 , 123992-4-8A , HR246-4-8A , DF33001VA-4T-8 , SC5027-4-8A , 03A225-4-8A , HR246-4-8A , DF33001VA-4T-8 , 03A225-4-8A , AIC1700-4-8A , DF33001VA4T-8 , PBF1484-4-8A , SLB212-4-8A , 123992-4-8A ,