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PartsTable / COMPONENT / 1876358
1876358 ✓ 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 BRACKET,DOUBLE ANGLE is a the manufacturer industrial component. Key specifications include style_designator: DOUBLE ANGLE, end_item_identification: 3930-01-158-0849;TRUCK,FL,RT,6000LBS RT FL LBS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-166-5639, 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
1876358
NSN: 5340-01-166-5639
FSC: 5340
CAGE: 11862 — GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT (USA)
SPECIFICATIONS
style_designatorDOUBLE ANGLE
end_item_identification3930-01-158-0849;TRUCK,FL,RT,6000LBS RT FL LBS
NSN5340-01-166-5639
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1876358 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: DOUBLE ANGLE
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATION3930-01-158-0849;TRUCK,FL,RT,6000LBS RT FL LBS
STYLE DESIGNATORDOUBLE ANGLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
MILE1-988Interchangeable
interchangeable cross-reference
interchangeable
7615Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-1/988Interchangeable
interchangeable cross-reference
interchangeable
609879-22Interchangeable
interchangeable cross-reference
interchangeable
6315ZInterchangeable
interchangeable cross-reference
interchangeable
FFB171/05J15B2EInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1876358?
1876358 is a BRACKET,DOUBLE ANGLE.
What parts can replace 1876358?
There are 19 known substitutes for 1876358: MILE1-988, 7615, MIL-PRF-1/988 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1876358?
1876358 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-166-5639. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026