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PartsTable / COMPONENT / N 34873A2DOD ITEM 3
N 34873A2DOD ITEM 3 ✓ 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

GASKET AND PREFORMED PACKING SET. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-657-6998, 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
N 34873A2DOD ITEM 3
NSN: 5330-01-657-6998
FSC: 5330
CAGE: 80KX3 — VOGT VALVES, INC. DBA VOGT VALVES INC (USA)
SPECIFICATIONS
Part NumberN 34873A2DOD ITEM 3
NSN5330-01-657-6998
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: N 34873A2DOD ITEM 3 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
4-113-59Interchangeable
interchangeable cross-reference
interchangeable
55443Interchangeable
interchangeable cross-reference
interchangeable
3024601-1Interchangeable
interchangeable cross-reference
interchangeable
ASTM E1Interchangeable
interchangeable cross-reference
interchangeable
17F-86Interchangeable
interchangeable cross-reference
interchangeable
FSR3445Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N 34873A2DOD ITEM 3?
N 34873A2DOD ITEM 3 is a GASKET AND PREFORMED PACKING SET.
What parts can replace N 34873A2DOD ITEM 3?
There are 12 known substitutes for N 34873A2DOD ITEM 3: 4-113-59, 55443, 3024601-1 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N 34873A2DOD ITEM 3?
N 34873A2DOD ITEM 3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-657-6998. 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