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38054-8 — SWITCH,DIFFERENTIAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

38054-8: SWITCH,DIFFERENTIAL.

The SWITCH,DIFFERENTIAL is a the manufacturer industrial component. Key specifications include material: RUBBER ETHYLENE-PROPYLENE CLASS EPM, center_hole_diameter: 0.306 INCHES MAXIMUM IN, cross-sectional_height: 0.073 INCHES MAXIMUM IN, part_name_assigned_by_controlling_agency: O RING. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-654-3784, 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
38054-8
NSN: 5330-00-654-3784
NIINs: 006543784, 007142741, 017019007
FSC: 5330 — Packing and Gasket Materials
CAGE: K0378 — ROLLS-ROYCE PLC DIV DEFENSE (EUROPE) (GBR)
SPECIFICATIONS
materialRUBBER ETHYLENE-PROPYLENE CLASS EPM
center_hole_diameter0.306 INCHES MAXIMUM IN
cross-sectional_height0.073 INCHES MAXIMUM IN
part_name_assigned_by_controlling_agencyO RING
NSN5330-00-654-3784
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 38054-8 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 2
AS12801-011Reference document
Same NSN cross-reference
Reference document — Secondary reference
2203711Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 38054-8?
38054-8 is a SWITCH,DIFFERENTIAL.
What parts can replace 38054-8?
There are 2 known substitutes for 38054-8: AS12801-011, 2203711. Substitute compatibility should be verified for your specific system.
What is the NSN for 38054-8?
38054-8 is cataloged in the U.S. Government catalog under NSN 5330-00-654-3784. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.