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PartsTable / COMPONENT / 933A-3SE0312
933A-3SE0312 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The INSERT,SCREW THREAD is a the manufacturer industrial component. Key specifications include length: 0.313 INCHES NOMINAL IN, material: STEEL COMP 303 OVERALL, insert_size: 0.312-18 UNC 3A A, style_designator: KEYLOCK, surface_treatment: PASSIVATE OVERALL, material_document_and_classification: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-808-2176, 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
933A-3SE0312
NSN: 5325-00-808-2176
FSC: 5325
CAGE: 01556 — STANLEY ENGINEERED FASTENING LLC (USA)
SPECIFICATIONS
length0.313 INCHES NOMINAL IN
materialSTEEL COMP 303 OVERALL
insert_size0.312-18 UNC 3A A
style_designatorKEYLOCK
surface_treatmentPASSIVATE OVERALL
material_document_and_classificationAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
top_portion_unthreaded_outside_length0.040 INCHES NOMINAL IN
top_unthreaded_portion_outside_diameter0.233 INCHES NOMINAL IN
NSN5325-00-808-2176
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 933A-3SE0312 · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
STYLE DESIGNATOR: KEYLOCK
•
MATERIAL: STEEL COMP 303 OVERALL
•
TOP PORTION UNTHREADED OUTSIDE LENGTH: 0.040 INCHES NOMINAL IN
•
TOP UNTHREADED PORTION OUTSIDE DIAMETER: 0.233 INCHES NOMINAL IN
•
LENGTH: 0.313 INCHES NOMINAL IN
•
INSERT SIZE: 0.312-18 UNC 3A A
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
STYLE DESIGNATORKEYLOCK
MATERIALSTEEL COMP 303 OVERALL
TOP PORTION UNTHREADED OUTSIDE LENGTH0.040 INCHES NOMINAL IN
TOP UNTHREADED PORTION OUTSIDE DIAMETER0.233 INCHES NOMINAL IN
LENGTH0.313 INCHES NOMINAL IN
INSERT SIZE0.312-18 UNC 3A A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
13575Interchangeable
interchangeable cross-reference
interchangeable
13575SInterchangeable
interchangeable cross-reference
interchangeable
R20961Interchangeable
interchangeable cross-reference
interchangeable
15575Interchangeable
interchangeable cross-reference
interchangeable
4106214Interchangeable
interchangeable cross-reference
interchangeable
7575Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 933A-3SE0312?
933A-3SE0312 is a INSERT,SCREW THREAD.
What parts can replace 933A-3SE0312?
There are 12 known substitutes for 933A-3SE0312: 13575, 13575S, R20961 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 933A-3SE0312?
933A-3SE0312 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-808-2176. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026