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5145L002-3 — RETAINER RING,ASSEMBLED NUT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5145L002-3: RETAINER RING,ASSEMBLED NUT.

The RETAINER RING,ASSEMBLED NUT is a the manufacturer industrial component. Key specifications include overall_width: 0.250 INCHES NOMINAL IN, overall_diameter: 0.992 INCHES NOMINAL IN, special_features: NHA:PISTON ASSEMBLY,MAINTAINER STRUT, INSIDE DIA: 0.848, end_item_identification: V-22 AIRCRAFT, part_name_assigned_by_controlling_agency: RETAINER. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-648-3952, 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
5145L002-3
NSN: 5340-01-648-3952
FSC: 5340 — Hardware, Commercial
CAGE: 50601 — CIRCOR AEROSPACE, INC. DIV CIRCOR (USA)
SPECIFICATIONS
overall_width0.250 INCHES NOMINAL IN
overall_diameter0.992 INCHES NOMINAL IN
special_featuresNHA:PISTON ASSEMBLY,MAINTAINER STRUT, INSIDE DIA: 0.848
end_item_identificationV-22 AIRCRAFT
part_name_assigned_by_controlling_agencyRETAINER
NSN5340-01-648-3952
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5145L002-3 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
•
OVERALL DIAMETER: 0.992 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER0.992 INCHES NOMINAL IN
OVERALL WIDTH0.250 INCHES NOMINAL IN
SPECIAL FEATURESNHA:PISTON ASSEMBLY,MAINTAINER STRUT, INSIDE DIA: 0.848
PART NAME ASSIGNED BY CONTROLLING AGENCYRETAINER
END ITEM IDENTIFICATIONV-22 AIRCRAFT
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5145L002-3?
5145L002-3 is a RETAINER RING,ASSEMBLED NUT.
What is the NSN for 5145L002-3?
5145L002-3 is cataloged in the U.S. Government catalog under NSN 5340-01-648-3952. 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.