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Technical Data Sheet
PartsTable / COMPONENT / 97-3690 ITEM 77
97-3690 ITEM 77 ✓ 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 HANDLE,DOOR 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 5340-01-667-3448, 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
97-3690 ITEM 77
NSN: 5340-01-667-3448
FSC: 5340
CAGE: 27192 — DRS NAVAL POWER SYSTEMS INC DBA DRS POWER & CONTROL TECHNOLOGIES INC (USA)
SPECIFICATIONS
Part Number97-3690 ITEM 77
NSN5340-01-667-3448
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 97-3690 ITEM 77 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 15
534229Interchangeable
interchangeable cross-reference
interchangeable
534229C12Interchangeable
interchangeable cross-reference
interchangeable
534229CL2Interchangeable
interchangeable cross-reference
interchangeable
534229CL8Interchangeable
interchangeable cross-reference
interchangeable
528976CL8Interchangeable
interchangeable cross-reference
interchangeable
534229CL10Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 97-3690 ITEM 77?
97-3690 ITEM 77 is a HANDLE,DOOR.
What parts can replace 97-3690 ITEM 77?
There are 15 known substitutes for 97-3690 ITEM 77: 534229, 534229C12, 534229CL2 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 97-3690 ITEM 77?
97-3690 ITEM 77 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-667-3448. 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