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Technical Data Sheet
PartsTable / COMPONENT / 129732
129732 ✓ 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 PLATE,MOUNTING 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 5340-01-446-0947, 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
129732
NSN: 5340-01-446-0947
FSC: 5340
CAGE: 5X050 — CRYSTEEL MANUFACTURING, INC DBA CRYSTEEL MANUFACTURING INC (USA)
SPECIFICATIONS
Part Number129732
NSN5340-01-446-0947
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 129732 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 9
9157308-29Interchangeable
interchangeable cross-reference
interchangeable
67-0485384Interchangeable
interchangeable cross-reference
interchangeable
CYFM10C241GInterchangeable
interchangeable cross-reference
interchangeable
324D4742Interchangeable
interchangeable cross-reference
interchangeable
SM-D-249087Interchangeable
interchangeable cross-reference
interchangeable
1623968Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 129732?
129732 is a PLATE,MOUNTING.
What parts can replace 129732?
There are 9 known substitutes for 129732: 9157308-29, 67-0485384, CYFM10C241G and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 129732?
129732 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-446-0947. 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