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PartsTable / COMPONENT / B-83HH
B-83HH ✓ 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 PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include end_item_identification: 2320-01-304-2277 AND 2320-01-304-2278 PLS (PALLETIZED LOADING SYSTEM), part_name_assigned_by_controlling_agency: BRACKET,RIGHT AND LEFT MUDFLAP MOUNTING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-383-2457, 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
B-83HH
NSN: 5340-01-383-2457
FSC: 5340
CAGE: 85411 — BETTS SPRING CO (USA)
SPECIFICATIONS
end_item_identification2320-01-304-2277 AND 2320-01-304-2278 PLS (PALLETIZED LOADING SYSTEM)
part_name_assigned_by_controlling_agencyBRACKET,RIGHT AND LEFT MUDFLAP MOUNTING
NSN5340-01-383-2457
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: B-83HH 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
TECHNICAL CHARACTERISTICS (FLIS)
PART NAME ASSIGNED BY CONTROLLING AGENCYBRACKET,RIGHT AND LEFT MUDFLAP MOUNTING
END ITEM IDENTIFICATION2320-01-304-2277 AND 2320-01-304-2278 PLS (PALLETIZED LOADING SYSTEM)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
PR45-29Interchangeable
interchangeable cross-reference
interchangeable
DB8D3Interchangeable
interchangeable cross-reference
interchangeable
B8-3Interchangeable
interchangeable cross-reference
interchangeable
MS26545B1G0020Interchangeable
interchangeable cross-reference
interchangeable
AN6025BC20-18Interchangeable
interchangeable cross-reference
interchangeable
B83SInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B-83HH?
B-83HH is a PLATE,MOUNTING.
What parts can replace B-83HH?
There are 11 known substitutes for B-83HH: PR45-29, DB8D3, B8-3 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B-83HH?
B-83HH is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-383-2457. 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