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54B7259H03 — CLAMP,LOOP

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

54B7259H03: CLAMP,LOOP.

The CLAMP,LOOP is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-00-282-7965, 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
54B7259H03
NSN: 5340-00-282-7965
FSC: 5340 — Hardware, Commercial
CAGE: 97942 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
Part Number54B7259H03
NSN5340-00-282-7965
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 54B7259H03 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
SUBSTITUTES & CROSS-REFERENCES 8
6515873Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
NPC-4Reference document
Same NSN cross-reference
Reference document — Secondary reference
1534275-5Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
1564690-3Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
83314Reference document
Same NSN cross-reference
Reference document — Secondary reference
NYGR1P1-4-6Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 54B7259H03?
54B7259H03 is a CLAMP,LOOP.
What parts can replace 54B7259H03?
There are 8 known substitutes for 54B7259H03: 6515873, NPC-4, 1534275-5 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 54B7259H03?
54B7259H03 is cataloged in the U.S. Government catalog under NSN 5340-00-282-7965. 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.