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17-3-2521 — CLAMP,LOOP

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

17-3-2521: CLAMP,LOOP.

The CLAMP,LOOP is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-607-6985, 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
17-3-2521
NSN: 5340-01-607-6985
FSC: 5340 — Hardware, Commercial
CAGE: 81337 — W1D1 NATICK SOLDIER CENTER DBA US ARMY CCDC SOLDIER CENTER DIV COMBAT CAPABILITIES DEVELOPMENT COMMAND - SOLDIER CENTER (USA)
SPECIFICATIONS
Part Number17-3-2521
NSN5340-01-607-6985
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 17-3-2521 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 3
CTL-4.5Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
6044-131Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
17-3-2521-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 17-3-2521?
17-3-2521 is a CLAMP,LOOP.
What parts can replace 17-3-2521?
There are 3 known substitutes for 17-3-2521: CTL-4.5, 6044-131, 17-3-2521-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 17-3-2521?
17-3-2521 is cataloged in the U.S. Government catalog under NSN 5340-01-607-6985. This indicates validated use in U.S. government and defense supply chains.
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