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735DP-4000 AP — PLUG,PROTECTIVE,DUST AND MOISTUR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

735DP-4000 AP: PLUG,PROTECTIVE,DUST AND MOISTUR.

PLUG,PROTECTIVE,DUST AND MOISTUR. Key specifications include material: ALUMINUM, design_type: FRICTION, overall_diameter: 4.703 INCHES NOMINAL IN, end_item_identification: END ITEM NSN: 4930-01-545-6669; FUEL SYSTEM SUPPLY POINT 800K, opening_inside_diameter_for_which_designed: 4.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-563-7132, 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
735DP-4000 AP
NSN: 5340-01-563-7132
FSC: 5340 — Hardware, Commercial
CAGE: 41592 — MORRISON BROTHERS CO DBA MORRISON BROTHERS CO (USA)
SPECIFICATIONS
materialALUMINUM
design_typeFRICTION
overall_diameter4.703 INCHES NOMINAL IN
end_item_identificationEND ITEM NSN: 4930-01-545-6669; FUEL SYSTEM SUPPLY POINT 800K
opening_inside_diameter_for_which_designed4.000 INCHES NOMINAL IN
NSN5340-01-563-7132
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 735DP-4000 AP 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
•
DESIGN TYPE: FRICTION
•
OVERALL DIAMETER: 4.703 INCHES NOMINAL IN
•
OPENING INSIDE DIAMETER FOR WHICH DESIGNED: 4.000 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM
TECHNICAL CHARACTERISTICS
DESIGN TYPEFRICTION
OVERALL DIAMETER4.703 INCHES NOMINAL IN
OPENING INSIDE DIAMETER FOR WHICH DESIGNED4.000 INCHES NOMINAL IN
END ITEM IDENTIFICATIONEND ITEM NSN: 4930-01-545-6669; FUEL SYSTEM SUPPLY POINT 800K
MATERIALALUMINUM
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 1
B-6059-0Reference 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 735DP-4000 AP?
735DP-4000 AP is a PLUG,PROTECTIVE,DUST AND MOISTUR.
What parts can replace 735DP-4000 AP?
There is 1 known substitute for 735DP-4000 AP: B-6059-0. Substitute compatibility should be verified for your specific system.
What is the NSN for 735DP-4000 AP?
735DP-4000 AP is cataloged in the U.S. Government catalog under NSN 5340-01-563-7132. 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.