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A51H30533-11 — SPACER,RING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

A51H30533-11: SPACER,RING.

The SPACER,RING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, surface_finish: 125.0 MICROINCHES RIGHT SIDE, inside_diameter: 5.120 INCHES MINIMUM AND 5.130 INCHES MAXIMUM IN, outside_diameter: 5.250 INCHES NOMINAL IN, special_features: THREE HOLES EQUALLY SPACED ON RING,DRILLED 0.115 IN. MIN,0.120 IN.

MAX DIA IN. This part is cataloged in the U.S. Government catalog under NSN 5365-00-008-5705, 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
A51H30533-11
NSN: 5365-00-008-5705
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
surface_finish125.0 MICROINCHES RIGHT SIDE
inside_diameter5.120 INCHES MINIMUM AND 5.130 INCHES MAXIMUM IN
outside_diameter5.250 INCHES NOMINAL IN
special_featuresTHREE HOLES EQUALLY SPACED ON RING,DRILLED 0.115 IN. MIN,0.120 IN. MAX DIA IN
NSN5365-00-008-5705
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,RING TITLE COMPONENT PN A51H30533-11 MFR SPACER,RING
KEY FEATURES
•
SURFACE FINISH: 125.0 MICROINCHES RIGHT SIDE
•
OUTSIDE DIAMETER: 5.250 INCHES NOMINAL IN
•
INSIDE DIAMETER: 5.120 INCHES MINIMUM AND 5.130 INCHES MAXIMUM IN
•
MATERIAL: ALUMINUM ALLOY
TECHNICAL CHARACTERISTICS
SURFACE FINISH125.0 MICROINCHES RIGHT SIDE
SURFACE FINISH125.0 MICROINCHES LARGEST OUTSIDE DIAMETER
SURFACE FINISH125.0 MICROINCHES LEFT SIDE
SURFACE FINISH125.0 MICROINCHES BORE
OUTSIDE DIAMETER5.250 INCHES NOMINAL IN
INSIDE DIAMETER5.120 INCHES MINIMUM AND 5.130 INCHES MAXIMUM IN
SPECIAL FEATURESTHREE HOLES EQUALLY SPACED ON RING,DRILLED 0.115 IN. MIN,0.120 IN. MAX DIA IN
MATERIALALUMINUM ALLOY
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 A51H30533-11?
A51H30533-11 is a SPACER,RING.
What is the NSN for A51H30533-11?
A51H30533-11 is cataloged in the U.S. Government catalog under NSN 5365-00-008-5705. 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.