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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
ST3M557-4-14 4WL75 A 5 2 5 ZZ
ST3M557-4-14 76301 A 7 2 A ZZ
11923-4-14 59563 A 5 2 5 ZZ
HT4027-4-14 73197 A 5 2 5 ZZ
ST3M557-4-14 U6683 A 5 2 5 ZZ
ST3M557-4-14 0K6Z0 A 5 2 5 ZZ
HT4027-4-14 27624 A 5 2 5 ZZ
HT4027-4-14 06725 A 3 2 5 ZZ
ST3M557-4-14 06710 A 5 2 5 ZZ
ST3M557-4-14 0ZC92 A 5 2 5 ZZ
ST3M557-4-14 1VSL7 A 5 2 5 ZZ
HT4024-4-14 92215 A 5 2 5 ZZ
HT4027-4-14 L4528 A 5 2 5 ZZ
HT4027-4-14 56878 A 5 2 5 ZZ
WC4027-4-14 60516 A 5 2 5 ZZ
HT4027-4-14 17446 A 3 2 5 ZZ
HT4027-4-14 06950 A 3 2 5 ZZ
HT4027-4-14 80539 A 5 2 5 ZZ

CAGE Information

Code Company
06710 VALLEY-TODECO INC.
4WL75 CAMCAR LLC DIV CAMCAR LLC
76301 BOEING COMPANY THE DBA BOEING
59563 REID PRODUCTS INC.
73197 HI-SHEAR CORPORATION
U6683 LINREAD NORTHBRIDGE
0K6Z0 SATURN FASTENERS INC
27624 PAUL R. BRILES INC. DBA PB FASTENERS
06725 SPS TECHNOLOGIES LLC DBA AIR INDUSTR
0ZC92 HEARTLAND PRECISION FASTENERS INC.
1VSL7 HOUSTON PRECISION FASTENER L.L.C.
92215 ALCOA GLOBAL FASTENERS INC. DBA ALCO
L4528 LISI AEROSPACE CANADA CORP
56878 SPS TECHNOLOGIES LLC DBA AEROSPACE D
60516 WEST COAST AEROSPACE INC
17446 HUCK INTERNATIONAL INC. DBA ALCOA FA
06950 ALCOA GLOBAL FASTENERS INC. DBA ALCO
80539 SPS TECHNOLOGIES LLC DBA AEROSPACE F

Federal Supply Class

Title

SCREWS

Inclusions:

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION AMS 2700 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
THSD THREAD SERIES DESIGNATOR UNJF
AASK HEAD STYLE FILLISTER COUNTERSUNK
AAJD THREAD CLASS 3A
AHYM NOMINAL THREAD DIAMETER 0.250 INCHES
CMLP THREAD QUANTITY PER INCH 28
ANEE GRIP LENGTH 0.875 NOMINAL INCHES
ABQJ POINT STYLE FLAT
AAJF THREAD DIRECTION RIGHT-HAND
AAUR GRIP DIAMETER 0.249 NOMINAL MILS AND 0.250 NOMINAL CENTIMETERS
CRSQ COUNTERSINK ANGLE 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
AASL HEAD DIAMETER 0.390 INCHES MINIMUM AND 0.395 INCHES MAXIMUM
AASU HEAD HEIGHT 0.015 INCHES MAXIMUM
CWDK POINT CHAMFER ANGLE 45.0 MAXIMUM OF STANDARD RANGE SINGLE TREATMENT RESPONSE
ABQZ INTERNAL DRIVE STYLE HIGH-TORQUE
MDCL MATERIAL DOCUMENT AND CLASSIFICATION AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CXCY PART NAME ASSIGNED BY CONTROLLING AGENCY SCREW-CLOSE TOLERANCE, 100 DEG COUNTERSUNK, REDUCED HEAD, HI-TORQUE, NON-MAGNETIC CRES (125 KSI FSU)
AASB FASTENER LENGTH 1.329 INCHES MINIMUM AND 1.359 INCHES MAXIMUM
MATT MATERIAL NICKEL ALLOY 718 OVERALL
FEAT SPECIAL FEATURES HEAD HAS A 1.40 DEG RADIUS DOME
AASA THREAD LENGTH 0.469 INCHES NOMINAL
SFTT SURFACE TREATMENT PASSIVATE OVERALL
AAUY POINT LENGTH 0.045 INCHES NOMINAL

Similar Parts

ST3M557-4-14 , ST3M557414 , 5305-01-591-0381 , 5305015910381 , 015910381 , ST3M557-4-14 , ST3M557-4-14 , 11923-4-14 , HT4027-4-14 , ST3M557-4-14 , ST3M557-4-14 , HT4027-4-14 , HT4027-4-14 , ST3M557-4-14 , ST3M557-4-14 , ST3M557-4-14 , HT4024-4-14 , HT4027-4-14 , HT4027-4-14 , WC4027-4-14 , HT4027-4-14 , HT4027-4-14 , HT4027-4-14 ,