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7320257 — SPACER,RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7320257: SPACER,RING.

The SPACER,RING is a the manufacturer industrial component. Key specifications include width: 0.750 INCHES NOMINAL IN, length: 11.812 INCHES NOMINAL IN, material: RUBBER BINDER, thickness: 0.187 INCHES NOMINAL IN, special_features: TREATEDFOR BONDING. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-649-8437, 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
7320257
NSN: 5330-00-649-8437
NIINs: 006498437, 014080481
FSC: 5330 — Packing and Gasket Materials
CAGE: 26759 — MELLEY INDUSTRIES INC (USA)
SPECIFICATIONS
width0.750 INCHES NOMINAL IN
length11.812 INCHES NOMINAL IN
materialRUBBER BINDER
thickness0.187 INCHES NOMINAL IN
special_featuresTREATEDFOR BONDING
NSN5330-00-649-8437
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7320257 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
•
LENGTH: 11.812 INCHES NOMINAL IN
•
WIDTH: 0.750 INCHES NOMINAL IN
•
MATERIAL: RUBBER BINDER
•
THICKNESS: 0.187 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH11.812 INCHES NOMINAL IN
SPECIAL FEATURESTREATEDFOR BONDING
WIDTH0.750 INCHES NOMINAL IN
MATERIALRUBBER BINDER
MATERIALRUBBER SYNTHETIC AND CORK LOCATION NOT OTHERWISE SPECIFIED
THICKNESS0.187 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 4
JHP72-143Reference document
Same NSN cross-reference
Reference document — Secondary reference
255185AReference document
Same NSN cross-reference
Reference document — Secondary reference
5330006498437Reference document
Same NSN cross-reference
Reference document — Secondary reference
40-3103451Reference 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 7320257?
7320257 is a SPACER,RING.
What parts can replace 7320257?
There are 4 known substitutes for 7320257: JHP72-143, 255185A, 5330006498437 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7320257?
7320257 is cataloged in the U.S. Government catalog under NSN 5330-00-649-8437. This indicates validated use in U.S. government and defense supply chains.
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