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PartsTable / COMPONENT / SS(N)637-123-2141712 PC 3
SS(N)637-123-2141712 PC 3 ✓ 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 SS(N)637-123-2141712 PC 3 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 5330-00-382-7759, 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
SS(N)637-123-2141712 PC 3
NSN: 5330-00-382-7759
FSC: 5330
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
Part NumberSS(N)637-123-2141712 PC 3
NSN5330-00-382-7759
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SS(N)637-123-2141712 PC 3 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
•
FABRICATION METHOD: SOLID
•
CROSS-SECTIONAL SHAPE STYLE: U SHAPE
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-15624,CL 3 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
MINOR WIDTH: 0.521 INCHES MINIMUM AND 0.541 INCHES MAXIMUM IN
•
CONSTRUCTION: SOLID
•
MINOR HEIGHT: 0.561 INCHES MINIMUM AND 0.581 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
FABRICATION METHODSOLID
CROSS-SECTIONAL SHAPE STYLEU SHAPE
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-15624,CL 3 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MINOR WIDTH0.521 INCHES MINIMUM AND 0.541 INCHES MAXIMUM IN
CONSTRUCTIONSOLID
MINOR HEIGHT0.561 INCHES MINIMUM AND 0.581 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
CROSS-SECTIONAL HEIGHT0.655 INCHES MINIMUM AND 0.675 INCHES MAXIMUM IN
CROSS-SECTIONAL THICKNESS0.249 INCHES MINIMUM AND 0.269 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
6002-55Interchangeable
interchangeable cross-reference
interchangeable
00956Interchangeable
interchangeable cross-reference
interchangeable
0956Interchangeable
interchangeable cross-reference
interchangeable
603-4123-189199PC379Interchangeable
Same NIIN cross-reference
interchangeable
2141712 PC 3Interchangeable
Same NIIN cross-reference
interchangeable
1602-70760ALT4PCB3Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SS(N)637-123-2141712 PC 3?
SS(N)637-123-2141712 PC 3 is a SS(N)637-123-2141712 PC 3.
What parts can replace SS(N)637-123-2141712 PC 3?
There are 11 known substitutes for SS(N)637-123-2141712 PC 3: 6002-55, 00956, 0956 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SS(N)637-123-2141712 PC 3?
SS(N)637-123-2141712 PC 3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-382-7759. 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