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528-011-PLB — FILLER NECK,LIQUID HOLDING UNIT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

528-011-PLB: FILLER NECK,LIQUID HOLDING UNIT.

FILLER NECK,LIQUID HOLDING UNIT. Key specifications include material: COPPER ALLOY, specific_use: FUELFILLER, inside_diameter: 3.000 INCHES NOMINAL IN, outside_diameter: 5.750 INCHES NOMINAL IN, end_item_identification: BOAT RIGID. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-485-6737, 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
528-011-PLB
NSN: 5340-01-485-6737
FSC: 5340 — Hardware, Commercial
CAGE: 46576 — PERKO INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY
specific_useFUELFILLER
inside_diameter3.000 INCHES NOMINAL IN
outside_diameter5.750 INCHES NOMINAL IN
end_item_identificationBOAT RIGID
NSN5340-01-485-6737
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 528-011-PLB 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: 5.750 INCHES NOMINAL IN
•
SPECIFIC USE: FUELFILLER
•
INSIDE DIAMETER: 3.000 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER5.750 INCHES NOMINAL IN
SPECIFIC USEFUELFILLER
INSIDE DIAMETER3.000 INCHES NOMINAL IN
END ITEM IDENTIFICATIONBOAT RIGID
MATERIALCOPPER 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

No substitute or cross-reference records for this part.

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 528-011-PLB?
528-011-PLB is a FILLER NECK,LIQUID HOLDING UNIT.
What is the NSN for 528-011-PLB?
528-011-PLB is cataloged in the U.S. Government catalog under NSN 5340-01-485-6737. 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.