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125-3631 — SCREW,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

125-3631: SCREW,SHOULDER.

The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: FLAT CHAMFER, head_height: 0.083 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.343 INCHES NOMINAL IN, thread_length: 0.656 INCHES MINIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-141-4735, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
125-3631
NSN: 5305-00-141-4735
FSC: 5305 — Screws
CAGE: 93742 — DRS NAVAL POWER SYSTEMS INC DBA DRS POWER & CONTROL TECHNOLOGIES INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleFLAT CHAMFER
head_height0.083 INCHES NOMINAL IN
thread_class2A A
head_diameter0.343 INCHES NOMINAL IN
thread_length0.656 INCHES MINIMUM IN
fastener_length1.932 INCHES NOMINAL IN
special_features3RD SHOULDER 0.245 IN. MIN 0.250 IN. MAX DIA AND0.338 IN. MIN 0.348 IN. MAX LG; 4TH SHOULDER 0.307 IN. MIN 0.312 IN. MAX DIA AND 0.138 IN. MIN 0.142 IN. MAX LG IN
thread_directionRIGHT-HAND
surface_treatmentZINC OVERALL
internal_drive_styleSLOT
nominal_thread_diameter0.190 INCHES IN
NSN5305-00-141-4735
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 125-3631 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
HEAD HEIGHT: 0.083 INCHES NOMINAL IN
•
FASTENER LENGTH: 1.932 INCHES NOMINAL IN
•
THREAD LENGTH: 0.656 INCHES MINIMUM IN
•
NOMINAL THREAD DIAMETER: 0.190 INCHES IN
•
HEAD STYLE: FLAT CHAMFER
•
THREAD DIRECTION: RIGHT-HAND
•
SURFACE TREATMENT: ZINC OVERALL
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.083 INCHES NOMINAL IN
FASTENER LENGTH1.932 INCHES NOMINAL IN
THREAD LENGTH0.656 INCHES MINIMUM IN
NOMINAL THREAD DIAMETER0.190 INCHES IN
HEAD STYLEFLAT CHAMFER
THREAD DIRECTIONRIGHT-HAND
SPECIAL FEATURES3RD SHOULDER 0.245 IN. MIN 0.250 IN. MAX DIA AND0.338 IN. MIN 0.348 IN. MAX LG; 4TH SHOULDER 0.307 IN. MIN 0.312 IN. MAX DIA AND 0.138 IN. MIN 0.142 IN. MAX LG IN
SURFACE TREATMENTZINC OVERALL
INTERNAL DRIVE STYLESLOT
THREAD CLASS2A A
SUBSTITUTES & CROSS-REFERENCES 4
1861786Reference document
Same NSN cross-reference
Reference document — Secondary reference
370729Reference document
Same NSN cross-reference
Reference document — Secondary reference
7992MReference document
Same NSN cross-reference
Reference document — Secondary reference
8399116Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 125-3631?
125-3631 is a SCREW,SHOULDER.
What parts can replace 125-3631?
There are 4 known substitutes for 125-3631: 1861786, 370729, 7992M and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 125-3631?
125-3631 is cataloged in the U.S. Government catalog under NSN 5305-00-141-4735. This indicates validated use in U.S. government and defense supply chains.
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