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Technical Data Sheet
PartsTable / COMPONENT / 85-01 ALT 2/ITEM 31
85-01 ALT 2/ITEM 31 ✓ 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 85-01 ALT 2/ITEM 31 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-277-8817, 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
85-01 ALT 2/ITEM 31
NSN: 5330-01-277-8817
FSC: 5330
CAGE: 73274 — HOSE-MCCANN TELEPHONE CO, INC (USA)
SPECIFICATIONS
Part Number85-01 ALT 2/ITEM 31
NSN5330-01-277-8817
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 85-01 ALT 2/ITEM 31 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 10
19BInterchangeable
interchangeable cross-reference
interchangeable
ORTAC1/4ID.531ODInterchangeable
interchangeable cross-reference
interchangeable
38522Interchangeable
interchangeable cross-reference
interchangeable
7194-25250Interchangeable
interchangeable cross-reference
interchangeable
2794HInterchangeable
interchangeable cross-reference
interchangeable
76001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 85-01 ALT 2/ITEM 31?
85-01 ALT 2/ITEM 31 is a 85-01 ALT 2/ITEM 31.
What parts can replace 85-01 ALT 2/ITEM 31?
There are 10 known substitutes for 85-01 ALT 2/ITEM 31: 19B, ORTAC1/4ID.531OD, 38522 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 85-01 ALT 2/ITEM 31?
85-01 ALT 2/ITEM 31 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-277-8817. 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