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5811-203 — BOLT,SHEAR

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

5811-203: BOLT,SHEAR.

The BOLT,SHEAR is a the manufacturer industrial component. Key specifications include special_features: 3/8" DIAM.;3P. PIN;STEEL;TAPERED IN MIDDLE;RUN BETWEEN 2 PULLEYS, end_item_identification: 3990-01-307-7676 FLATRACK,PALLETIZED LOADING SYSTEM; 3990-01-444-5196 CEMENT MIXER.

This part is cataloged in the U.S. Government catalog under NSN 5306-01-479-9260, 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
5811-203
NSN: 5306-01-479-9260
FSC: 5306 — Bolts
CAGE: 61796 — CEMEN TECH, INC. (USA)
SPECIFICATIONS
special_features3/8" DIAM.;3P. PIN;STEEL;TAPERED IN MIDDLE;RUN BETWEEN 2 PULLEYS
end_item_identification3990-01-307-7676 FLATRACK,PALLETIZED LOADING SYSTEM; 3990-01-444-5196 CEMENT MIXER
NSN5306-01-479-9260
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 5811-203 · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURES3/8" DIAM.;3P. PIN;STEEL;TAPERED IN MIDDLE;RUN BETWEEN 2 PULLEYS
END ITEM IDENTIFICATION3990-01-307-7676 FLATRACK,PALLETIZED LOADING SYSTEM; 3990-01-444-5196 CEMENT MIXER
OTHER ITEMS IN FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017
SUBSTITUTES & CROSS-REFERENCES 1
3HA551Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5811-203?
5811-203 is a BOLT,SHEAR.
What parts can replace 5811-203?
There is 1 known substitute for 5811-203: 3HA551. Substitute compatibility should be verified for your specific system.
What is the NSN for 5811-203?
5811-203 is cataloged in the U.S. Government catalog under NSN 5306-01-479-9260. 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.