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Technical Data Sheet
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2257D108 — CLAMP,LOOP

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2257D108: CLAMP,LOOP.

The CLAMP,LOOP is a the manufacturer industrial component. Key specifications include end_item_identification: 2355-01-560-2318 VEHICLE MINE MOUNTED, part_name_assigned_by_controlling_agency: LOOP CLAMP. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-136-0425, 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
2257D108
NSN: 5340-01-136-0425
NIINs: 011360425, 015845269
FSC: 5340 — Hardware, Commercial
CAGE: 78500 — MERITOR HEAVY VEHICLE SYSTEMS, LLC (USA)
SPECIFICATIONS
end_item_identification2355-01-560-2318 VEHICLE MINE MOUNTED
part_name_assigned_by_controlling_agencyLOOP CLAMP
NSN5340-01-136-0425
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2257D108 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
•
STYLE DESIGNATOR: SINGLE LOOP
•
MATERIAL THICKNESS: 0.0897 INCHES NOMINAL IN
•
SURFACE TREATMENT: PAINT OVERALL
•
TONGUE HOLE TYPE: ROUND, UNTHREADED
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSINGLE LOOP
OVERALL WIDTH1.125 INCHES NOMINAL IN
MATERIAL THICKNESS0.0897 INCHES NOMINAL IN
SURFACE TREATMENTPAINT OVERALL
END ITEM IDENTIFICATIONMRAP - COMMON NSN - USED ON 4 MRAP VARIANTS AND 2 OTHER WEAPON SYSTEMS.; HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS)
TONGUE HOLE TYPEROUND, UNTHREADED
SUBSTITUTES & CROSS-REFERENCES 3
42488484Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
42488484EY5009-18Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2257-D-108SSame 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 2257D108?
2257D108 is a CLAMP,LOOP.
What parts can replace 2257D108?
There are 3 known substitutes for 2257D108: 42488484, 42488484EY5009-18, 2257-D-108S. Substitute compatibility should be verified for your specific system.
What is the NSN for 2257D108?
2257D108 is cataloged in the U.S. Government catalog under NSN 5340-01-136-0425. 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.