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Technical Data Sheet
PartsTable / COMPONENT / 81487-2
81487-2 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include diameter: 0.172 INCHES NOMINAL IN, material: PLASTIC POLYAMIDE NYLON OVERALL, overall_width: 0.375 INCHES NOMINAL IN, special_features: COLOR BLACK, style_designator: SINGLE LOOP, tongue_hole_type: ROUND, UNTHREADED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-985-6633, 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
81487-2
NSN: 5340-00-985-6633
FSC: 5340
CAGE: 15280 — NORTHROP GRUMMAN SYSTEMS CORPORATION DIV ES DEFENSIVE SYSTEMS DIVISION (USA)
SPECIFICATIONS
diameter0.172 INCHES NOMINAL IN
materialPLASTIC POLYAMIDE NYLON OVERALL
overall_width0.375 INCHES NOMINAL IN
special_featuresCOLOR BLACK
style_designatorSINGLE LOOP
tongue_hole_typeROUND, UNTHREADED
material_thickness0.050 INCHES NOMINAL IN
loop_inside_diameter0.125 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_end0.540 INCHES NOMINAL IN
center_to_center_distance_between_loop_and_mounting_hole0.360 INCHES NOMINAL IN
NSN5340-00-985-6633
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 81487-2 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
•
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE: 0.360 INCHES NOMINAL IN
•
LOOP INSIDE DIAMETER: 0.125 INCHES NOMINAL IN
•
MATERIAL: PLASTIC POLYAMIDE NYLON OVERALL
•
SPECIFICATION/STANDARD DATA: 80205-NAS1397 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
TONGUE HOLE TYPE: ROUND, UNTHREADED
•
MATERIAL THICKNESS: 0.050 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORSINGLE LOOP
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE0.360 INCHES NOMINAL IN
LOOP INSIDE DIAMETER0.125 INCHES NOMINAL IN
MATERIALPLASTIC POLYAMIDE NYLON OVERALL
SPECIFICATION/STANDARD DATA80205-NAS1397 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
TONGUE HOLE TYPEROUND, UNTHREADED
MATERIAL THICKNESS0.050 INCHES NOMINAL IN
OVERALL WIDTH0.375 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONL-P-410 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
DIAMETER0.172 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 34
HP2NNYL0CLIPUpgraded Successor
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G205654-10Upgraded Successor
successor cross-reference
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99024228Upgraded Successor
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2294339Upgraded Successor
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184Upgraded Successor
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successor
D-184AUpgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 81487-2?
81487-2 is a BEARING,BALL,ANNULAR.
What parts can replace 81487-2?
There are 34 known substitutes for 81487-2: HP2NNYL0CLIP, G205654-10, 99024228 and 31 more. Substitute compatibility should be verified for your specific system.
Is 81487-2 still available?
81487-2 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026