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73002 — WASHER,SPRING TENSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

73002: WASHER,SPRING TENSION.

The WASHER,SPRING TENSION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1010 OVERALL, hole_diameter: 1.003 INCHES MINIMUM AND 1.012 INCHES MAXIMUM IN, overall_height: 0.250 INCHES NOMINAL IN, outside_diameter: 2.250 INCHES NOMINAL IN, style_designator: SPRING TENSION, material_thickness: 0.058 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-103-0654, 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
73002
NSN: 5330-00-103-0654
NIINs: 001030654, 005960608
FSC: 5330 — Packing and Gasket Materials
CAGE: 79150 — DANA AUTOMOTIVE SYSTEMS GROUP, LLC DBA DANA SEALING PRODUCTS (USA)
SPECIFICATIONS
materialSTEEL COMP 1010 OVERALL
hole_diameter1.003 INCHES MINIMUM AND 1.012 INCHES MAXIMUM IN
overall_height0.250 INCHES NOMINAL IN
outside_diameter2.250 INCHES NOMINAL IN
style_designatorSPRING TENSION
material_thickness0.058 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
material_document_and_classificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-103-0654
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 73002 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESCROSS-SECTIONAL SHAPE STYLE:116 IRREGULAR SHAPE FROM OLD FIIG A03200
SUBSTITUTES & CROSS-REFERENCES 2
LPP25281Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
RA17496-1Reference 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 73002?
73002 is a WASHER,SPRING TENSION.
What parts can replace 73002?
There are 2 known substitutes for 73002: LPP25281, RA17496-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 73002?
73002 is cataloged in the U.S. Government catalog under NSN 5330-00-103-0654. 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.