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Technical Data Sheet

40693-7 — Technical Data Sheet

✓ 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

SEAT,HELICAL COMPRESSION SPRING. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System under NSN 5340-01-437-5438, 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
40693-7
NSN: 5340-01-437-5438
FSC: 5340
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
Part Number40693-7
NSN5340-01-437-5438
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 40693-7 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 7
A93403-1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
93601InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MP4InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
RE1604-01InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
6635-7552-0000InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A-A-58074InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40693-7?
40693-7 is a SEAT,HELICAL COMPRESSION SPRING.
What parts can replace 40693-7?
There are 7 known substitutes for 40693-7: A93403-1, 93601, MP4 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40693-7?
40693-7 is cataloged in the Federal Logistics Information System under NSN 5340-01-437-5438. This indicates validated use in U.S. government and defense supply chains.
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