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PartsTable / COMPONENT / H21-242
H21-242 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The BOOT,DUST AND MOISTURE SEAL is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: FISH PAPER,0.008 IN. THK,4.297 IN.

MIN,4.328 IN. MAX LG,0.500 IN. W IN.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2925-00-336-8361, 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
H21-242
NSN: 2925-00-336-8361
FSC: 2925
CAGE: 98812 — AMERICAN INDUSTRIAL SALES (USA)
SPECIFICATIONS
general_characteristics_item_descriptionFISH PAPER,0.008 IN. THK,4.297 IN. MIN,4.328 IN. MAX LG,0.500 IN. W IN
NSN2925-00-336-8361
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BOOT,DUST AND MOISTURE SEAL TITLE COMPONENT PN H21-242 MFR BOOT,DUST AND MOISTURE
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: FISH PAPER,0.008 IN. THK,4.297 IN. MIN,4.328 IN. MAX LG,0.500 IN. W IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONFISH PAPER,0.008 IN. THK,4.297 IN. MIN,4.328 IN. MAX LG,0.500 IN. W IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
B107.2 TY1CL2Interchangeable
interchangeable cross-reference
interchangeable
3KK82Interchangeable
interchangeable cross-reference
interchangeable
SIM422Interchangeable
interchangeable cross-reference
interchangeable
GGG-R-180 TY1CL1GRAInterchangeable
interchangeable cross-reference
interchangeable
21242Interchangeable
interchangeable cross-reference
interchangeable
GGG-R-180Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H21-242?
H21-242 is a BOOT,DUST AND MOISTURE SEAL.
What parts can replace H21-242?
There are 20 known substitutes for H21-242: B107.2 TY1CL2, 3KK82, SIM422 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for H21-242?
H21-242 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2925-00-336-8361. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026