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00181-4RHA — STRAP,ELASTIC

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

00181-4RHA: STRAP,ELASTIC.

The STRAP,ELASTIC is a the manufacturer industrial component. Key specifications include width: 0.750 INCHES IN, length: 21.000 INCHES IN, material: RUBBER OVERALL, thickness: 0.125 INCHES IN, end_item_identification: 4940-01-454-98774940-01-454-9877. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-493-6871, 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
00181-4RHA
NSN: 5340-01-493-6871
FSC: 5340 — Hardware, Commercial
CAGE: 9W506 — CENTRAL PURCHASING INC DBA HARBOR FREIGHT TOOLS (USA)
SPECIFICATIONS
width0.750 INCHES IN
length21.000 INCHES IN
materialRUBBER OVERALL
thickness0.125 INCHES IN
end_item_identification4940-01-454-98774940-01-454-9877
NSN5340-01-493-6871
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 00181-4RHA 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
•
THICKNESS: 0.125 INCHES IN
•
LENGTH: 21.000 INCHES IN
•
WIDTH: 0.750 INCHES IN
•
COLOR: BLACK OVERALL
•
MATERIAL: RUBBER OVERALL
TECHNICAL CHARACTERISTICS
THICKNESS0.125 INCHES IN
LENGTH21.000 INCHES IN
WIDTH0.750 INCHES IN
COLORBLACK OVERALL
END ITEM IDENTIFICATION4940-01-454-98774940-01-454-9877
MATERIALRUBBER OVERALL
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 1
40046.0VGASame 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 00181-4RHA?
00181-4RHA is a STRAP,ELASTIC.
What parts can replace 00181-4RHA?
There is 1 known substitute for 00181-4RHA: 40046.0VGA. Substitute compatibility should be verified for your specific system.
What is the NSN for 00181-4RHA?
00181-4RHA is cataloged in the U.S. Government catalog under NSN 5340-01-493-6871. 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.