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A51B20823-11 — SPACER,SLEEVE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

A51B20823-11: SPACER,SLEEVE.

The SPACER,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP XM-12 OVERALL, overall_length: 2.5700 INCHES MINIMUM AND 2.5800 INCHES MAXIMUM IN, body_inside_diameter: 0.3125 INCHES MINIMUM AND 0.3155 INCHES MAXIMUM IN, body_outside_diameter: 0.4360 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5365-01-246-1853, 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
A51B20823-11
NSN: 5365-01-246-1853
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 79RG9 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP XM-12 OVERALL
overall_length2.5700 INCHES MINIMUM AND 2.5800 INCHES MAXIMUM IN
body_inside_diameter0.3125 INCHES MINIMUM AND 0.3155 INCHES MAXIMUM IN
body_outside_diameter0.4360 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN
NSN5365-01-246-1853
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,SLEEVE TITLE COMPONENT PN A51B20823-11 MFR SPACER,SLEEVE
KEY FEATURES
•
BODY OUTSIDE DIAMETER: 0.4360 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN
•
BODY INSIDE DIAMETER: 0.3125 INCHES MINIMUM AND 0.3155 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP XM-12 OVERALL
TECHNICAL CHARACTERISTICS
BODY OUTSIDE DIAMETER0.4360 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN
OVERALL LENGTH2.5700 INCHES MINIMUM AND 2.5800 INCHES MAXIMUM IN
BODY INSIDE DIAMETER0.3125 INCHES MINIMUM AND 0.3155 INCHES MAXIMUM IN
MATERIALSTEEL COMP XM-12 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: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A51B20823-11?
A51B20823-11 is a SPACER,SLEEVE.
What is the NSN for A51B20823-11?
A51B20823-11 is cataloged in the U.S. Government catalog under NSN 5365-01-246-1853. 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.