PartsTable
Technical Data Sheet
Download PDF

CA121003-412 — CAP,PROTECTIVE,DUST AND MOISTURE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

CA121003-412: CAP,PROTECTIVE,DUST AND MOISTURE.

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include design_type: FRICTION, end_item_identification: 2350-01-087-1095 M1E1,ARMD BATTLE TANK. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-286-5727, 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
CA121003-412
NSN: 5340-01-286-5727
FSC: 5340 — Hardware, Commercial
CAGE: 71468 — ITT CANNON LLC (USA)
SPECIFICATIONS
design_typeFRICTION
end_item_identification2350-01-087-1095 M1E1,ARMD BATTLE TANK
NSN5340-01-286-5727
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: CA121003-412 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
DESIGN TYPE: FRICTION
TECHNICAL CHARACTERISTICS
DESIGN TYPEFRICTION
END ITEM IDENTIFICATION2350-01-087-1095 M1E1,ARMD BATTLE TANK
SUBSTITUTES & CROSS-REFERENCES 3
10-580902-363Reference document
Same NSN cross-reference
Reference document — Secondary reference
12273534-12Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
CIR36TFReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy CA121003-412?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is CA121003-412?
CA121003-412 is a CAP,PROTECTIVE,DUST AND MOISTURE.
What parts can replace CA121003-412?
There are 3 known substitutes for CA121003-412: 10-580902-363, 12273534-12, CIR36TF. Substitute compatibility should be verified for your specific system.
What is the NSN for CA121003-412?
CA121003-412 is cataloged in the U.S. Government catalog under NSN 5340-01-286-5727. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — CA121003-412

✓ 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.