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B58427 — PLUG,EXPANSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

B58427: PLUG,EXPANSION.

The PLUG,EXPANSION is a the manufacturer industrial component. Key specifications include height: 7.5 MILLIMETERS MINIMUM AND 7.8 MILLIMETERS MAXIMUM MM, material: ALUMINUM ALLOY, outside_diameter: 7.9 MILLIMETERS MINIMUM AND 8.0 MILLIMETERS MAXIMUM MM, style_designator: CUP, surface_treatment: ANODIZE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-168-5288, 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
B58427
NSN: 5340-01-168-5288
FSC: 5340 — Hardware, Commercial
CAGE: K0967 — MBDA UK LTD (GBR)
SPECIFICATIONS
height7.5 MILLIMETERS MINIMUM AND 7.8 MILLIMETERS MAXIMUM MM
materialALUMINUM ALLOY
outside_diameter7.9 MILLIMETERS MINIMUM AND 8.0 MILLIMETERS MAXIMUM MM
style_designatorCUP
surface_treatmentANODIZE
NSN5340-01-168-5288
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: B58427 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
•
OUTSIDE DIAMETER: 7.9 MILLIMETERS MINIMUM AND 8.0 MILLIMETERS MAXIMUM MM
•
STYLE DESIGNATOR: CUP
•
HEIGHT: 7.5 MILLIMETERS MINIMUM AND 7.8 MILLIMETERS MAXIMUM MM
•
SURFACE TREATMENT: ANODIZE
•
MATERIAL: ALUMINUM ALLOY
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER7.9 MILLIMETERS MINIMUM AND 8.0 MILLIMETERS MAXIMUM MM
STYLE DESIGNATORCUP
HEIGHT7.5 MILLIMETERS MINIMUM AND 7.8 MILLIMETERS MAXIMUM MM
SURFACE TREATMENTANODIZE
MATERIALALUMINUM ALLOY
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 2
PLGM0800010Reference document
Same NSN cross-reference
Reference document — Secondary reference
PLGM080001Reference 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 B58427?
B58427 is a PLUG,EXPANSION.
What parts can replace B58427?
There are 2 known substitutes for B58427: PLGM0800010, PLGM080001. Substitute compatibility should be verified for your specific system.
What is the NSN for B58427?
B58427 is cataloged in the U.S. Government catalog under NSN 5340-01-168-5288. This indicates validated use in U.S. government and defense supply chains.
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