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540-9730-003 — STANDOFF,THREADED,SPACING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

540-9730-003: STANDOFF,THREADED,SPACING.

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-274-0155, 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
540-9730-003
NSN: 5340-01-274-0155
FSC: 5340 — Hardware, Commercial
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
Part Number540-9730-003
NSN5340-01-274-0155
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 540-9730-003 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 5
8576-A10320Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
8576-A-1032-16Reference document
Same NSN cross-reference
Reference document — Secondary reference
GS500AH3A12Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
2242-1032-A7Reference document
Same NSN cross-reference
Reference document — Secondary reference
01710Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 540-9730-003?
540-9730-003 is a STANDOFF,THREADED,SPACING.
What parts can replace 540-9730-003?
There are 5 known substitutes for 540-9730-003: 8576-A10320, 8576-A-1032-16, GS500AH3A12 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 540-9730-003?
540-9730-003 is cataloged in the U.S. Government catalog under NSN 5340-01-274-0155. This indicates validated use in U.S. government and defense supply chains.
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