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1A0292 — RETAINER,HELICAL COMPRESSION SPR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1A0292: RETAINER,HELICAL COMPRESSION SPR.

RETAINER,HELICAL COMPRESSION SPR. Key specifications include material: STEEL, lip_thickness: 0.074 INCHES NOMINAL IN, overall_height: 0.762 INCHES NOMINAL IN, flange_diameter: 1.250 INCHES NOMINAL IN, flange_thickness: 0.074 INCHES NOMINAL IN, style_designator: IRREGULAR. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-153-9240, 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
1A0292
NSN: 5340-01-153-9240
FSC: 5340 — Hardware, Commercial
CAGE: 11341 — CROSS MFG CO INC (USA)
SPECIFICATIONS
materialSTEEL
lip_thickness0.074 INCHES NOMINAL IN
overall_height0.762 INCHES NOMINAL IN
flange_diameter1.250 INCHES NOMINAL IN
flange_thickness0.074 INCHES NOMINAL IN
style_designatorIRREGULAR
end_hole_diameter0.520 INCHES NOMINAL IN
surface_treatmentZINC AND CHROMATE
body_inside_diameter0.852 INCHES NOMINAL IN
body_outside_diameter1.000 INCHES NOMINAL IN
casehardening_indicatorNOT CASEHARDENED
end_item_identificationFAMILY OF HEMTT VEHICLES (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS)
NSN5340-01-153-9240
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1A0292 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
•
FLANGE DIAMETER: 1.250 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.074 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 1.000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: IRREGULAR
•
BODY INSIDE DIAMETER: 0.852 INCHES NOMINAL IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
LIP THICKNESS: 0.074 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FLANGE DIAMETER1.250 INCHES NOMINAL IN
OVERALL HEIGHT0.762 INCHES NOMINAL IN
FLANGE THICKNESS0.074 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER1.000 INCHES NOMINAL IN
STYLE DESIGNATORIRREGULAR
BODY INSIDE DIAMETER0.852 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
LIP THICKNESS0.074 INCHES NOMINAL IN
SURFACE TREATMENTZINC AND CHROMATE
END ITEM IDENTIFICATIONFAMILY OF HEMTT VEHICLES (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS)
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
2AW303Reference 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 1A0292?
1A0292 is a RETAINER,HELICAL COMPRESSION SPR.
What parts can replace 1A0292?
There is 1 known substitute for 1A0292: 2AW303. Substitute compatibility should be verified for your specific system.
What is the NSN for 1A0292?
1A0292 is cataloged in the U.S. Government catalog under NSN 5340-01-153-9240. 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.