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P4021628 — PLUG,PROTECTIVE,DUST AND MOISTUR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

P4021628: PLUG,PROTECTIVE,DUST AND MOISTUR.

PLUG,PROTECTIVE,DUST AND MOISTUR. Key specifications include material: ALUMINUM ALLOY, special_features: ITEM CONSISTS OF 1 PACKAGE CONTAINING 5 PLUGS.. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-032-8198, 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
P4021628
NSN: 5340-01-032-8198
FSC: 5340 — Hardware, Commercial
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
special_featuresITEM CONSISTS OF 1 PACKAGE CONTAINING 5 PLUGS.
NSN5340-01-032-8198
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: P4021628 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
•
MATERIAL: ALUMINUM ALLOY
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESITEM CONSISTS OF 1 PACKAGE CONTAINING 5 PLUGS.
MATERIALALUMINUM ALLOY
SUBSTITUTES & CROSS-REFERENCES 6
56767Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5340PL1390996Reference document
Same NSN cross-reference
Reference document — Informative reference only
P4030598Reference document
Same NSN cross-reference
Reference document — Secondary reference
5340PL1038186Reference document
Same NSN cross-reference
Reference document — Informative reference only
EXP11017Reference document
Same NSN cross-reference
Reference document — Secondary reference
5340PL1736870Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is P4021628?
P4021628 is a PLUG,PROTECTIVE,DUST AND MOISTUR.
What parts can replace P4021628?
There are 6 known substitutes for P4021628: 56767, 5340PL1390996, P4030598 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for P4021628?
P4021628 is cataloged in the U.S. Government catalog under NSN 5340-01-032-8198. This indicates validated use in U.S. government and defense supply chains.
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