PartsTable
Technical Data Sheet
Download PDF

204979A — SPACER,SLEEVE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

204979A: SPACER,SLEEVE.

The SPACER,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1117 OVERALL, corner_shape: SQUARE ALL CORNERS, overall_length: 2.0000 INCHES NOMINAL IN, features_provided: CASEHARDENED, body_inside_diameter: 3.0030 INCHES MINIMUM AND 3.0050 INCHES MAXIMUM IN, body_outside_diameter: 4.0000 INCHES MINIMUM AND 4.0050 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5365-01-007-8634, 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
204979A
NSN: 5365-01-007-8634
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 61208 — TWIN DISC, INCORPORATED DBA TWIN DISC MID-ATLANTIC (USA)
SPECIFICATIONS
materialSTEEL COMP 1117 OVERALL
corner_shapeSQUARE ALL CORNERS
overall_length2.0000 INCHES NOMINAL IN
features_providedCASEHARDENED
body_inside_diameter3.0030 INCHES MINIMUM AND 3.0050 INCHES MAXIMUM IN
body_outside_diameter4.0000 INCHES MINIMUM AND 4.0050 INCHES MAXIMUM IN
material_document_and_classificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5365-01-007-8634
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,SLEEVE TITLE COMPONENT PN 204979A MFR SPACER,SLEEVE
KEY FEATURES
•
CORNER SHAPE: SQUARE ALL CORNERS
•
BODY OUTSIDE DIAMETER: 4.0000 INCHES MINIMUM AND 4.0050 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
FEATURES PROVIDED: CASEHARDENED
•
BODY INSIDE DIAMETER: 3.0030 INCHES MINIMUM AND 3.0050 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 1117 OVERALL
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
BODY OUTSIDE DIAMETER4.0000 INCHES MINIMUM AND 4.0050 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH2.0000 INCHES NOMINAL IN
FEATURES PROVIDEDCASEHARDENED
BODY INSIDE DIAMETER3.0030 INCHES MINIMUM AND 3.0050 INCHES MAXIMUM IN
MATERIALSTEEL COMP 1117 OVERALL
OTHER ITEMS IN FSC 5365 — Bushings, Rings, Shims, and Spacers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5365-00-000-6078 5365-00-000-7436 5365-00-001-1292 5365-00-001-1365 5365-00-001-1841 5365-00-001-1915 5365-00-001-1916 5365-00-001-1940
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 204979A?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 204979A?
204979A is a SPACER,SLEEVE.
What is the NSN for 204979A?
204979A is cataloged in the U.S. Government catalog under NSN 5365-01-007-8634. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 204979A

✓ 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.