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27021-1390 — SEAL,GLAND,VALVE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

27021-1390: SEAL,GLAND,VALVE.

The SEAL,GLAND,VALVE is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: NICKEL ALUMINUM BRONZE,MIL-B-24480. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-151-8038, 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
27021-1390
NSN: 5330-01-151-8038
FSC: 5330 — Packing and Gasket Materials
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
general_characteristics_item_descriptionNICKEL ALUMINUM BRONZE,MIL-B-24480
NSN5330-01-151-8038
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 27021-1390 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
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: NICKEL ALUMINUM BRONZE,MIL-B-24480
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONNICKEL ALUMINUM BRONZE,MIL-B-24480
SUBSTITUTES & CROSS-REFERENCES 2
27021-001 FIND NO.39Reference document
Same NSN cross-reference
Reference document — Secondary reference
27021-001Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 27021-1390?
27021-1390 is a SEAL,GLAND,VALVE.
What parts can replace 27021-1390?
There are 2 known substitutes for 27021-1390: 27021-001 FIND NO.39, 27021-001. Substitute compatibility should be verified for your specific system.
What is the NSN for 27021-1390?
27021-1390 is cataloged in the U.S. Government catalog under NSN 5330-01-151-8038. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.