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Technical Data Sheet
PartsTable / COMPONENT / 38-2 1/2
38-2 1/2 ✓ 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 38-2 1/2 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-029-7326, 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
38-2 1/2
NSN: 5340-01-029-7326
FSC: 5340
CAGE: 27182 — A L HANSEN MANUFACTURING COMPANY (USA)
SPECIFICATIONS
Part Number38-2 1/2
NSN5340-01-029-7326
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 38-2 1/2 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)
SPECIAL FEATURESSTEEL,SHANK AND ESCUTCHEON,CADMIUM FINISH,NYLON COPOLYMER SOCKET INSERT,BASE 0.781 IN.DIA, 2 MTG HOLES; IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
P29447Upgraded Successor
successor cross-reference
successor
3-14673Upgraded Successor
successor cross-reference
successor
38212Interchangeable
interchangeable cross-reference
interchangeable
3812Interchangeable
interchangeable cross-reference
interchangeable
33-006Interchangeable
interchangeable cross-reference
interchangeable
51-0987Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 38-2 1/2?
38-2 1/2 is a 38-2 1/2.
What parts can replace 38-2 1/2?
There are 6 known substitutes for 38-2 1/2: P29447, 3-14673, 38212 and 3 more. Substitute compatibility should be verified for your specific system.
Is 38-2 1/2 still available?
38-2 1/2 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026