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NPC8 — CLAMP,LOOP

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

NPC8: CLAMP,LOOP.

The CLAMP,LOOP is a the manufacturer industrial component. Key specifications include diameter: 0.167 INCHES MINIMUM AND 0.177 INCHES MAXIMUM IN, material: PLASTIC POLYAMIDE NYLON OVERALL, overall_width: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN, special_features: NATURAL COLOR, style_designator: SINGLE LOOP, tongue_hole_type: ROUND, UNTHREADED. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-964-2557, 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
NPC8
NSN: 5340-00-964-2557
NIINs: 009642557, 010096860
FSC: 5340 — Hardware, Commercial
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
diameter0.167 INCHES MINIMUM AND 0.177 INCHES MAXIMUM IN
materialPLASTIC POLYAMIDE NYLON OVERALL
overall_width0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
special_featuresNATURAL COLOR
style_designatorSINGLE LOOP
tongue_hole_typeROUND, UNTHREADED
material_thickness0.035 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
loop_inside_diameter0.500 INCHES NOMINAL IN
specification/standard_data80205-NAS1397 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
material_document_and_classificationL-P-410 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
distance_from_loop_center_to_tongue_end0.740 INCHES NOMINAL IN
center_to_center_distance_between_loop_and_mounting_hole0.500 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN
NSN5340-00-964-2557
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: NPC8 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 DOCUMENT AND CLASSIFICATION: L-P-410 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
DIAMETER: 0.167 INCHES MINIMUM AND 0.177 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.035 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
•
DISTANCE FROM LOOP CENTER TO TONGUE END: 0.740 INCHES NOMINAL IN
•
SPECIFICATION/STANDARD DATA: 80205-NAS1397 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSINGLE LOOP
MATERIAL DOCUMENT AND CLASSIFICATIONL-P-410 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
DIAMETER0.167 INCHES MINIMUM AND 0.177 INCHES MAXIMUM IN
OVERALL WIDTH0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
MATERIAL THICKNESS0.035 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
DISTANCE FROM LOOP CENTER TO TONGUE END0.740 INCHES NOMINAL IN
SPECIFICATION/STANDARD DATA80205-NAS1397 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
SPECIAL FEATURESNATURAL COLOR
TONGUE HOLE TYPEROUND, UNTHREADED
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE0.500 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 9
1-2-4T140Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
777Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
1-2-3Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
HP-8NG1Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
NAS1397Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
4010650-0709Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is NPC8?
NPC8 is a CLAMP,LOOP.
What parts can replace NPC8?
There are 9 known substitutes for NPC8: 1-2-4T140, 777, 1-2-3 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NPC8?
NPC8 is cataloged in the U.S. Government catalog under NSN 5340-00-964-2557. 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.