PartsTable
Technical Data Sheet
MS21334-12 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The CLAMP,LOOP 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 5340-01-556-3013, 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
MS21334-12
NSN: 5340-01-556-3013
FSC: 5340
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
Part NumberMS21334-12
NSN5340-01-556-3013
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS21334-12 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
D1020230Interchangeable
interchangeable cross-reference
interchangeable
44111Interchangeable
interchangeable cross-reference
interchangeable
503-S 41Interchangeable
interchangeable cross-reference
interchangeable
22-01102Interchangeable
interchangeable cross-reference
interchangeable
MFG-640-38Interchangeable
interchangeable cross-reference
interchangeable
01102Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS21334-12?
MS21334-12 is a CLAMP,LOOP.
What parts can replace MS21334-12?
There are 19 known substitutes for MS21334-12: D1020230, 44111, 503-S 41 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS21334-12?
MS21334-12 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-556-3013. This indicates validated use in U.S. government and defense supply chains.
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