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254180 — 254180

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

254180: 254180.

The 254180 is a the manufacturer industrial component. Key specifications include construction: ONE-PIECE, style_designator: CIRCULAR, end_item_identification: VALVE ASSY,DEFLATION P/N 195-96-2. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-917-8296, 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
254180
NSN: 5340-00-917-8296
NIINs: 009178296, 012714949
FSC: 5340 — Hardware, Commercial
CAGE: F0556 — THALES LAS FRANCE SAS (FRA)
SPECIFICATIONS
constructionONE-PIECE
style_designatorCIRCULAR
end_item_identificationVALVE ASSY,DEFLATION P/N 195-96-2
NSN5340-00-917-8296
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 254180 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
KEY FEATURES
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MOUNTING HOLE QUANTITY: 1
•
LENGTH: 0.984 INCHES MINIMUM AND 0.984 INCHES MINIMUM AND 1.016 INCHES MAXIMUM1.016 INCHES MAXIMUM IN
•
MOUNTING HOLE DIAMETER: 0.172 INCHES MINIMUM AND 0.203 INCHES MAXIMUM ALL HOLES IN
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SHAPE: RECTANGULAR
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FEATURES PROVIDED: RAISED SURFACE
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WIDTH: 0.484 INCHES MINIMUM AND 0.484 INCHES MINIMUM AND 0.518 INCHES MAXIMUM0.518 INCHES MAXIMUM IN
•
MATERIAL: ALUMINUM ALLOY
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THICKNESS: 0.016 INCHES MINIMUM AND 0.016 INCHES MINIMUM AND 0.047 INCHES MAXIMUM0.047 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY1
LENGTH0.984 INCHES MINIMUM AND 0.984 INCHES MINIMUM AND 1.016 INCHES MAXIMUM1.016 INCHES MAXIMUM IN
MOUNTING HOLE DIAMETER0.172 INCHES MINIMUM AND 0.203 INCHES MAXIMUM ALL HOLES IN
SHAPERECTANGULAR
FEATURES PROVIDEDRAISED SURFACE
WIDTH0.484 INCHES MINIMUM AND 0.484 INCHES MINIMUM AND 0.518 INCHES MAXIMUM0.518 INCHES MAXIMUM IN
MATERIALALUMINUM ALLOY
THICKNESS0.016 INCHES MINIMUM AND 0.016 INCHES MINIMUM AND 0.047 INCHES MAXIMUM0.047 INCHES MAXIMUM IN
MOUNTING HOLE TYPEUNTHREADED
SUBSTITUTES & CROSS-REFERENCES 8
MABMS-AReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
C7715-1Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
7845580P1Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
389320Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5M00389320Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
TC105AReference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 254180?
254180 is a 254180.
What parts can replace 254180?
There are 8 known substitutes for 254180: MABMS-A, C7715-1, 7845580P1 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 254180?
254180 is cataloged in the U.S. Government catalog under NSN 5340-00-917-8296. 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.