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AH20854H — CLAMP,LOOP

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AH20854H: CLAMP,LOOP.

The CLAMP,LOOP is a the manufacturer industrial component. Key specifications include diameter: 0.250 INCHES NOMINAL IN, material: STEEL BAND, overall_width: 0.813 INCHES NOMINAL IN, special_features: COLOR BLACK, style_designator: CENTER MOUNT, tongue_hole_type: ROUND, UNTHREADED. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-353-4963, 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
AH20854H
NSN: 5340-00-353-4963
FSC: 5340 — Hardware, Commercial
CAGE: 75160 — DEERE & CO (USA)
SPECIFICATIONS
diameter0.250 INCHES NOMINAL IN
materialSTEEL BAND
overall_width0.813 INCHES NOMINAL IN
special_featuresCOLOR BLACK
style_designatorCENTER MOUNT
tongue_hole_typeROUND, UNTHREADED
surface_treatmentPAINT BAND
material_thickness0.313 INCHES NOMINAL IN
loop_inside_diameter6.375 INCHES MINIMUM AND 6.625 INCHES MAXIMUM IN
integral_nut_type_and_quantity1 SELF-LOCKING EQUAL LENGTH TONGUES
distance_from_loop_center_to_tongue_end4.250 INCHES NOMINAL IN
center_to_center_distance_between_loop_and_mounting_hole4.031 INCHES NOMINAL IN
NSN5340-00-353-4963
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AH20854H 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: CENTER MOUNT
•
DIAMETER: 0.250 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.313 INCHES NOMINAL IN
•
DISTANCE FROM LOOP CENTER TO TONGUE END: 4.250 INCHES NOMINAL IN
•
SURFACE TREATMENT: PAINT BAND
•
INTEGRAL NUT TYPE AND QUANTITY: 1 SELF-LOCKING EQUAL LENGTH TONGUES
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORCENTER MOUNT
DIAMETER0.250 INCHES NOMINAL IN
OVERALL WIDTH0.813 INCHES NOMINAL IN
MATERIAL THICKNESS0.313 INCHES NOMINAL IN
DISTANCE FROM LOOP CENTER TO TONGUE END4.250 INCHES NOMINAL IN
SPECIAL FEATURESCOLOR BLACK
SURFACE TREATMENTPAINT BAND
INTEGRAL NUT TYPE AND QUANTITY1 SELF-LOCKING EQUAL LENGTH TONGUES
TONGUE HOLE TYPEROUND, UNTHREADED
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE4.031 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 7
D74300Reference document
Same NSN cross-reference
Reference document — Secondary reference
3035559R1Reference document
Same NSN cross-reference
Reference document — Secondary reference
866028Reference document
Same NSN cross-reference
Reference document — Secondary reference
74300Reference document
Same NSN cross-reference
Reference document — Secondary reference
F84999Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
P2940Reference 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 AH20854H?
AH20854H is a CLAMP,LOOP.
What parts can replace AH20854H?
There are 7 known substitutes for AH20854H: D74300, 3035559R1, 866028 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AH20854H?
AH20854H is cataloged in the U.S. Government catalog under NSN 5340-00-353-4963. 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.