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221539 — DISK,GARBAGE DISPOS

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

221539: DISK,GARBAGE DISPOS.

The DISK,GARBAGE DISPOS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303, body_width: 3.125 INCHES NOMINAL IN, body_height: 4.500 INCHES NOMINAL IN, body_length: 0.500 INCHES NOMINAL IN, cubic_measure: 0.101 CUBIC INCHES, thread_length: 0.375 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4540-00-300-6719, 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
221539
NSN: 4540-00-300-6719
FSC: 4540 — Waste Disposal Equipment
CAGE: 55737 — DRESSER CONSTRUCTION AND MINING EQUIPMENT DRESSER INDUSTRIES INC JEFFREY DIV PROCESSING EQUIPMENT (USA)
SPECIFICATIONS
materialSTEEL COMP 303
body_width3.125 INCHES NOMINAL IN
body_height4.500 INCHES NOMINAL IN
body_length0.500 INCHES NOMINAL IN
cubic_measure0.101 CUBIC INCHES
thread_length0.375 INCHES NOMINAL IN
end_similarityIDENTICAL
inclosure_typeENCAPSULATED
overall_length1.740 INCHES MINIMUM AND 1.760 INCHES MAXIMUM IN
surface_finish8.0 MICROINCHES
first_end_stylePLAIN
mounting_methodTHREADED STUD(S) SINGLE GROUP
NSN4540-00-300-6719
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DISK,GARBAGE DISPOS TITLE COMPONENT PN 221539 MFR DISK,GARBAGE DISPOS
SUBSTITUTES & CROSS-REFERENCES 6
A517X22Reference document
Same NSN cross-reference
Reference document — Secondary reference
A517Reference document
Same NSN cross-reference
Reference document — Secondary reference
C2530Reference document
Same NSN cross-reference
Reference document — Secondary reference
XC221539Reference document
Same NSN cross-reference
Reference document — Secondary reference
A517-22Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
C2530-22Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 221539?
221539 is a DISK,GARBAGE DISPOS.
What parts can replace 221539?
There are 6 known substitutes for 221539: A517X22, A517, C2530 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 221539?
221539 is cataloged in the U.S. Government catalog under NSN 4540-00-300-6719. 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.