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Technical Data Sheet
PartsTable / COMPONENT / 697391-5
697391-5 ✓ 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 TURNBUCKLE BODY 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 5340-00-911-8502, 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
697391-5
NSN: 5340-00-911-8502
FSC: 5340
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
Part Number697391-5
NSN5340-00-911-8502
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 697391-5 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
8909K2Interchangeable
interchangeable cross-reference
interchangeable
14818Interchangeable
interchangeable cross-reference
interchangeable
B53-944Interchangeable
interchangeable cross-reference
interchangeable
14818-1BInterchangeable
interchangeable cross-reference
interchangeable
53-944Interchangeable
interchangeable cross-reference
interchangeable
209S0107A006A82S0000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 697391-5?
697391-5 is a TURNBUCKLE BODY.
What parts can replace 697391-5?
There are 12 known substitutes for 697391-5: 8909K2, 14818, B53-944 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 697391-5?
697391-5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-911-8502. 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