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Technical Data Sheet
PartsTable / COMPONENT / 941B-3CSX.312
941B-3CSX.312 ✓ 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 941B-3CSX.312 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-573-7881, 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
941B-3CSX.312
NSN: 5325-00-573-7881
FSC: 5325
CAGE: 75237 — HOWMET GLOBAL FASTENING SYSTEMS INC. DIV MICRODOT PRODUCTS (USA)
SPECIFICATIONS
Part Number941B-3CSX.312
NSN5325-00-573-7881
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 941B-3CSX.312 · 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
•
THREAD CLASS: 3B
•
SURFACE TREATMENT: CADMIUM AND CHROMATE OVERALL
•
STYLE DESIGNATOR: PLAIN
•
MATERIAL: STEEL COMP 1117 OVERALL
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL JOINT FINE (UNJF)
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5022 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
INSERT SIZE: 0.375-16 UNC 3A A
•
THREAD QUANTITY PER INCH: 32
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS3B
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
STYLE DESIGNATORPLAIN
MATERIALSTEEL COMP 1117 OVERALL
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF)
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5022 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
INSERT SIZE0.375-16 UNC 3A A
THREAD QUANTITY PER INCH32
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NOMINAL THREAD SIZE0.190 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
12366Interchangeable
interchangeable cross-reference
interchangeable
12366-5Interchangeable
interchangeable cross-reference
interchangeable
1236-1-5Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 941B-3CSX.312?
941B-3CSX.312 is a 941B-3CSX.312.
What parts can replace 941B-3CSX.312?
There are 3 known substitutes for 941B-3CSX.312: 12366, 12366-5, 1236-1-5. Substitute compatibility should be verified for your specific system.
What is the NSN for 941B-3CSX.312?
941B-3CSX.312 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-573-7881. 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