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Technical Data Sheet
PartsTable / COMPONENT / FF-S-2738 STCTY7SZ8.5
FF-S-2738 STCTY7SZ8.5 ✓ 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 FF-S-2738 STCTY7SZ8.5 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 5340-00-901-8105, 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
FF-S-2738 STCTY7SZ8.5
NSN: 5340-00-901-8105
FSC: 5340
CAGE: 80244 — GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE (USA)
SPECIFICATIONS
Part NumberFF-S-2738 STCTY7SZ8.5
NSN5340-00-901-8105
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: FF-S-2738 STCTY7SZ8.5 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
•
NONDEFINITIVE SPEC/STD DATA: C STYLE AND 7 TYPE AND 8.5 SIZE
TECHNICAL CHARACTERISTICS (FLIS)
NONDEFINITIVE SPEC/STD DATAC STYLE AND 7 TYPE AND 8.5 SIZE
SPECIAL FEATURESSLEEVE TYPE LOCK (U.S. FOREST SERVICE FIRE CACHE),EMBOSSED SERIAL NO.
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
32101B00Interchangeable
interchangeable cross-reference
interchangeable
F2738-CO9-1,3-1,2-06Interchangeable
interchangeable cross-reference
interchangeable
GLOBE SEALInterchangeable
interchangeable cross-reference
interchangeable
CXBBLA14LSRInterchangeable
interchangeable cross-reference
interchangeable
XBORDER14Interchangeable
interchangeable cross-reference
interchangeable
8901400 MODEL AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FF-S-2738 STCTY7SZ8.5?
FF-S-2738 STCTY7SZ8.5 is a FF-S-2738 STCTY7SZ8.5.
What parts can replace FF-S-2738 STCTY7SZ8.5?
There are 22 known substitutes for FF-S-2738 STCTY7SZ8.5: 32101B00, F2738-CO9-1,3-1,2-06, GLOBE SEAL and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for FF-S-2738 STCTY7SZ8.5?
FF-S-2738 STCTY7SZ8.5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-901-8105. 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