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12300139 — SPACER,SLEEVE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

12300139: SPACER,SLEEVE.

The SPACER,SLEEVE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 5083 OVERALL, corner_shape: SQUARE ALL CORNERS, flange_width: 0.1250 INCHES NOMINAL IN, overall_length: 1.2500 INCHES NOMINAL IN, style_designator: SOLID, EXTERNAL FLANGE ONE END, body_inside_diameter: 1.0170 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5365-01-119-7772, 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
12300139
NSN: 5365-01-119-7772
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 5083 OVERALL
corner_shapeSQUARE ALL CORNERS
flange_width0.1250 INCHES NOMINAL IN
overall_length1.2500 INCHES NOMINAL IN
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_inside_diameter1.0170 INCHES NOMINAL IN
body_outside_diameter1.3120 INCHES NOMINAL IN
flange_outside_diameter1.6250 INCHES NOMINAL IN
NSN5365-01-119-7772
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,SLEEVE TITLE COMPONENT PN 12300139 MFR SPACER,SLEEVE
KEY FEATURES
•
CORNER SHAPE: SQUARE ALL CORNERS
•
FLANGE OUTSIDE DIAMETER: 1.6250 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 1.3120 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SOLID, EXTERNAL FLANGE ONE END
•
BODY INSIDE DIAMETER: 1.0170 INCHES NOMINAL IN
•
FLANGE WIDTH: 0.1250 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY 5083 OVERALL
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
FLANGE OUTSIDE DIAMETER1.6250 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER1.3120 INCHES NOMINAL IN
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH1.2500 INCHES NOMINAL IN
BODY INSIDE DIAMETER1.0170 INCHES NOMINAL IN
FLANGE WIDTH0.1250 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY 5083 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 1
10386469Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12300139?
12300139 is a SPACER,SLEEVE.
What parts can replace 12300139?
There is 1 known substitute for 12300139: 10386469. Substitute compatibility should be verified for your specific system.
What is the NSN for 12300139?
12300139 is cataloged in the U.S. Government catalog under NSN 5365-01-119-7772. 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.