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53407521892 — PLUG,EXPANSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

53407521892: PLUG,EXPANSION.

The PLUG,EXPANSION is a the manufacturer industrial component. Key specifications include height: 0.422 INCHES NOMINAL IN, material: STEEL, outside_diameter: 1.127 INCHES MINIMUM AND 1.133 INCHES MAXIMUM IN, style_designator: CUP, material_thickness: 0.062 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-752-1892, 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
53407521892
NSN: 5340-00-752-1892
FSC: 5340 — Hardware, Commercial
CAGE: SCY13 — E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE
SPECIFICATIONS
height0.422 INCHES NOMINAL IN
materialSTEEL
outside_diameter1.127 INCHES MINIMUM AND 1.133 INCHES MAXIMUM IN
style_designatorCUP
material_thickness0.062 INCHES NOMINAL IN
NSN5340-00-752-1892
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 53407521892 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
•
OUTSIDE DIAMETER: 1.127 INCHES MINIMUM AND 1.133 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CUP
•
MATERIAL THICKNESS: 0.062 INCHES NOMINAL IN
•
HEIGHT: 0.422 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER1.127 INCHES MINIMUM AND 1.133 INCHES MAXIMUM IN
STYLE DESIGNATORCUP
MATERIAL THICKNESS0.062 INCHES NOMINAL IN
HEIGHT0.422 INCHES NOMINAL IN
MATERIALSTEEL
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 1
529A5Reference document
Same NSN cross-reference
Reference document — Secondary 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 53407521892?
53407521892 is a PLUG,EXPANSION.
What parts can replace 53407521892?
There is 1 known substitute for 53407521892: 529A5. Substitute compatibility should be verified for your specific system.
What is the NSN for 53407521892?
53407521892 is cataloged in the U.S. Government catalog under NSN 5340-00-752-1892. 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.