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AM-72901 — CLAMP,LOOP

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AM-72901: CLAMP,LOOP.

The CLAMP,LOOP is a the manufacturer industrial component. Key specifications include diameter: 1.250 INCHES NOMINAL IN, material: STEEL BAND, loop_length: 2.548 INCHES NOMINAL IN, overall_width: 1.000 INCHES NOMINAL IN, overall_length: 3.34 INCHES NOMINAL IN, style_designator: MULTIPLE LOOP. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-556-6598, 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
AM-72901
NSN: 5340-01-556-6598
NIINs: 015566598, 015665931, 015893007
FSC: 5340 — Hardware, Commercial
CAGE: 338X5 — ND DEFENSE LLC (USA)
SPECIFICATIONS
diameter1.250 INCHES NOMINAL IN
materialSTEEL BAND
loop_length2.548 INCHES NOMINAL IN
overall_width1.000 INCHES NOMINAL IN
overall_length3.34 INCHES NOMINAL IN
special_featuresSTEEL GRADE 1C; NAVISTAR SPEC A-6, PART 1; ZINC PLATING FINISH, CLASS 5B; ITEM 53 ON NAVISTAR DRAWING; USE .406 MOUNTING HOLE PER DRAWING
style_designatorMULTIPLE LOOP
tongue_hole_typeROUND, UNTHREADED
surface_treatmentZINC BAND
largest_loop_width1.250 INCHES NOMINAL IN
material_thickness1.048 INCHES NOMINAL IN
smallest_loop_width1.250 INCHES NOMINAL IN
NSN5340-01-556-6598
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AM-72901 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
•
LARGEST LOOP WIDTH: 1.250 INCHES NOMINAL IN
•
SMALLEST LOOP WIDTH: 1.250 INCHES NOMINAL IN
•
STYLE DESIGNATOR: MULTIPLE LOOP
•
DIAMETER: 1.250 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 1.048 INCHES NOMINAL IN
•
SURFACE TREATMENT: ZINC BAND
TECHNICAL CHARACTERISTICS
LARGEST LOOP WIDTH1.250 INCHES NOMINAL IN
SMALLEST LOOP WIDTH1.250 INCHES NOMINAL IN
STYLE DESIGNATORMULTIPLE LOOP
DIAMETER1.250 INCHES NOMINAL IN
OVERALL WIDTH1.000 INCHES NOMINAL IN
MATERIAL THICKNESS1.048 INCHES NOMINAL IN
SPECIAL FEATURESSTEEL GRADE 1C; NAVISTAR SPEC A-6, PART 1; ZINC PLATING FINISH, CLASS 5B; ITEM 53 ON NAVISTAR DRAWING; USE .406 MOUNTING HOLE PER DRAWING
SURFACE TREATMENTZINC BAND
PART NAME ASSIGNED BY CONTROLLING AGENCYCLAMP, HARNESS
END ITEM IDENTIFICATIONMRAP - COMMON NSN - USED ON 2 MRAP VARIANTS AND 1 OTHER WEAPON SYSTEM
SUBSTITUTES & CROSS-REFERENCES 1
501491C1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AM-72901?
AM-72901 is a CLAMP,LOOP.
What parts can replace AM-72901?
There is 1 known substitute for AM-72901: 501491C1. Substitute compatibility should be verified for your specific system.
What is the NSN for AM-72901?
AM-72901 is cataloged in the U.S. Government catalog under NSN 5340-01-556-6598. 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.