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39278-40002 — TRAY,MOUNTING,ELECTRONIC EQUIPME

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

39278-40002: TRAY,MOUNTING,ELECTRONIC EQUIPME.

TRAY,MOUNTING,ELECTRONIC EQUIPME. This part is cataloged in the U.S. Government catalog under NSN 5340-01-661-6440, 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
39278-40002
NSN: 5340-01-661-6440
NIINs: 016616440, 016616546
FSC: 5340 — Hardware, Commercial
CAGE: 97384 — TEXTRON SYSTEMS CORPORATION DBA TEXTRON SYSTEMS CORP (USA)
SPECIFICATIONS
Part Number39278-40002
NSN5340-01-661-6440
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 39278-40002 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
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 39278-40002?
39278-40002 is a TRAY,MOUNTING,ELECTRONIC EQUIPME.
What is the NSN for 39278-40002?
39278-40002 is cataloged in the U.S. Government catalog under NSN 5340-01-661-6440. This indicates validated use in U.S. government and defense supply chains.
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