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Technical Data Sheet
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B88128 — PLUG ASSEMBLY,SEALING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

B88128: PLUG ASSEMBLY,SEALING.

The PLUG ASSEMBLY,SEALING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-211-6230, 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
B88128
NSN: 5340-01-211-6230
FSC: 5340 — Hardware, Commercial
CAGE: K0967 — MBDA UK LTD (GBR)
SPECIFICATIONS
Part NumberB88128
NSN5340-01-211-6230
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: B88128 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 1
23811-30202Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B88128?
B88128 is a PLUG ASSEMBLY,SEALING.
What parts can replace B88128?
There is 1 known substitute for B88128: 23811-30202. Substitute compatibility should be verified for your specific system.
What is the NSN for B88128?
B88128 is cataloged in the U.S. Government catalog under NSN 5340-01-211-6230. This indicates validated use in U.S. government and defense supply chains.
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