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933B-4SE0437 — INSERT,SCREW THREAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

933B-4SE0437: INSERT,SCREW THREAD.

The INSERT,SCREW THREAD is a the manufacturer industrial component. Key specifications include length: 0.438 INCHES NOMINAL IN, insert_size: 0.375-16 NC 3A A, style_designator: KEYLOCK, surface_treatment: PASSIVATE OVERALL, width_across_flats: 0.375 INCHES NOMINAL IN, top_portion_unthreaded_outside_length: 0.050 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-802-3880, 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
933B-4SE0437
NSN: 5325-00-802-3880
FSC: 5325 — Fastening Devices
CAGE: 01556 — STANLEY ENGINEERED FASTENING LLC (USA)
SPECIFICATIONS
length0.438 INCHES NOMINAL IN
insert_size0.375-16 NC 3A A
style_designatorKEYLOCK
surface_treatmentPASSIVATE OVERALL
width_across_flats0.375 INCHES NOMINAL IN
top_portion_unthreaded_outside_length0.050 INCHES NOMINAL IN
top_unthreaded_portion_outside_diameter0.284 INCHES NOMINAL IN
bottom_portion_unthreaded_outside_length0.042 INCHES NOMINAL IN
NSN5325-00-802-3880
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 933B-4SE0437 · 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
•
WIDTH ACROSS FLATS: 0.375 INCHES NOMINAL IN
•
BOTTOM PORTION UNTHREADED OUTSIDE LENGTH: 0.042 INCHES NOMINAL IN
•
LENGTH: 0.438 INCHES NOMINAL IN
•
INSERT SIZE: 0.375-16 NC 3A A
•
STYLE DESIGNATOR: KEYLOCK
•
TOP UNTHREADED PORTION OUTSIDE DIAMETER: 0.284 INCHES NOMINAL IN
•
TOP PORTION UNTHREADED OUTSIDE LENGTH: 0.050 INCHES NOMINAL IN
•
SURFACE TREATMENT: PASSIVATE OVERALL
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.375 INCHES NOMINAL IN
BOTTOM PORTION UNTHREADED OUTSIDE LENGTH0.042 INCHES NOMINAL IN
LENGTH0.438 INCHES NOMINAL IN
INSERT SIZE0.375-16 NC 3A A
STYLE DESIGNATORKEYLOCK
TOP UNTHREADED PORTION OUTSIDE DIAMETER0.284 INCHES NOMINAL IN
TOP PORTION UNTHREADED OUTSIDE LENGTH0.050 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
246-7-7Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 933B-4SE0437?
933B-4SE0437 is a INSERT,SCREW THREAD.
What parts can replace 933B-4SE0437?
There is 1 known substitute for 933B-4SE0437: 246-7-7. Substitute compatibility should be verified for your specific system.
What is the NSN for 933B-4SE0437?
933B-4SE0437 is cataloged in the U.S. Government catalog under NSN 5325-00-802-3880. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.