PartsTable
Technical Data Sheet

156/23B — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

156/23B: GASKET.

The GASKET is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-290-4196, 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
156/23B
NSN: 5330-01-290-4196
FSC: 5330 — Packing and Gasket Materials
CAGE: K7018 — WELLMAN GROUP (GBR)
SPECIFICATIONS
Part Number156/23B
NSN5330-01-290-4196
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 156/23B 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
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 5
X5008/12/156/23BSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
X5008/12/156 ITEM 23BSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
P90073/102CSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
P90073 ITEM 102CSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
156 ITEM 23BSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 156/23B?
156/23B is a GASKET.
What parts can replace 156/23B?
There are 5 known substitutes for 156/23B: X5008/12/156/23B, X5008/12/156 ITEM 23B, P90073/102C and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 156/23B?
156/23B is cataloged in the U.S. Government catalog under NSN 5330-01-290-4196. This indicates validated use in U.S. government and defense supply chains.
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