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1187-501 — SEAL RING,METAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1187-501: SEAL RING,METAL.

The SEAL RING,METAL is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-015-2382, 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
1187-501
NSN: 5330-01-015-2382
FSC: 5330 — Packing and Gasket Materials
CAGE: 06458 — AMETEK INC CALMEC DIV (USA)
SPECIFICATIONS
end_item_identificationLIGHTWEIGHT TORP WORKSHOP; W/S: FMS-BUILD FRIGATES CLASS SHIPS; FORRESTAL CLASS CV; SPRUANCE CLASS DD (963); TORPEDO SYSTEMS, MK 46; FMS-KNOX CLASS FF; OLIVER PERRY CLASS FFG; NIMITZ CLASS CVN
NSN5330-01-015-2382
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1187-501 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
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONLIGHTWEIGHT TORP WORKSHOP; W/S: FMS-BUILD FRIGATES CLASS SHIPS; FORRESTAL CLASS CV; SPRUANCE CLASS DD (963); TORPEDO SYSTEMS, MK 46; FMS-KNOX CLASS FF; OLIVER PERRY CLASS FFG; NIMITZ CLASS CVN
SUBSTITUTES & CROSS-REFERENCES 3
1210538Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
043693Reference document
Same NSN cross-reference
Reference document — Secondary reference
61923Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 1187-501?
1187-501 is a SEAL RING,METAL.
What parts can replace 1187-501?
There are 3 known substitutes for 1187-501: 1210538, 043693, 61923. Substitute compatibility should be verified for your specific system.
What is the NSN for 1187-501?
1187-501 is cataloged in the U.S. Government catalog under NSN 5330-01-015-2382. This indicates validated use in U.S. government and defense supply chains.
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