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202D221-4-22 — BOOT,DUST AND MOISTURE SEAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

202D221-4-22: BOOT,DUST AND MOISTURE SEAL.

The BOOT,DUST AND MOISTURE SEAL is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYOLEFIN INSULATOR, special_features: NSN-2350-01-091-5405 XM993 CARRIER,MLRS. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-168-1530, 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
202D221-4-22
NSN: 5340-01-168-1530
FSC: 5340 — Hardware, Commercial
CAGE: 06090 — TE CONNECTIVITY CORPORATION DBA RAYCHEM PRODUCT DIVISION (USA)
SPECIFICATIONS
materialPLASTIC POLYOLEFIN INSULATOR
special_featuresNSN-2350-01-091-5405 XM993 CARRIER,MLRS
NSN5340-01-168-1530
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 202D221-4-22 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: PLASTIC POLYOLEFIN INSULATOR
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESNSN-2350-01-091-5405 XM993 CARRIER,MLRS
MATERIALPLASTIC POLYOLEFIN INSULATOR
SUBSTITUTES & CROSS-REFERENCES 2
10165149Reference document
Same NSN cross-reference
Reference document — Informative reference only
12293286-22Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 202D221-4-22?
202D221-4-22 is a BOOT,DUST AND MOISTURE SEAL.
What parts can replace 202D221-4-22?
There are 2 known substitutes for 202D221-4-22: 10165149, 12293286-22. Substitute compatibility should be verified for your specific system.
What is the NSN for 202D221-4-22?
202D221-4-22 is cataloged in the U.S. Government catalog under NSN 5340-01-168-1530. 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.