PartsTable
Technical Data Sheet

149/56-1 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

149/56-1: GASKET.

The GASKET is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-294-0483, 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
149/56-1
NSN: 5330-01-294-0483
FSC: 5330 — Packing and Gasket Materials
CAGE: K7018 — WELLMAN GROUP (GBR)
SPECIFICATIONS
Part Number149/56-1
NSN5330-01-294-0483
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 149/56-1 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
SUBSTITUTES & CROSS-REFERENCES 4
27454-1Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
X5008/12/149 ITEM 56-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
X5008/12/149/56-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
149 ITEM 56-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 149/56-1?
149/56-1 is a GASKET.
What parts can replace 149/56-1?
There are 4 known substitutes for 149/56-1: 27454-1, X5008/12/149 ITEM 56-1, X5008/12/149/56-1 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 149/56-1?
149/56-1 is cataloged in the U.S. Government catalog under NSN 5330-01-294-0483. This indicates validated use in U.S. government and defense supply chains.
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