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52987-9 — 52987-9

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

52987-9: 52987-9.

The 52987-9 is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, construction: ONE-PIECE, hardness_rating: 25.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 74.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM, outside_diameter: 5.480 INCHES NOMINAL IN, special_features: ONE 0.297 IN. MIN 0.307 IN.

MAX HOLE LOCATED 2.371 IN. MIN 2.379 IN. MAX FROM APERTURE CENTER TO HOLE CENTER IN, aperture_diameter: 4.281 INCHES MINIMUM AND 4.921 INCHES MAXIMUM IN.

This part is cataloged in the U.S. Government catalog under NSN 5365-00-119-6972, 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
52987-9
NSN: 5365-00-119-6972
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
materialCOPPER ALLOY
constructionONE-PIECE
hardness_rating25.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 74.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM
outside_diameter5.480 INCHES NOMINAL IN
special_featuresONE 0.297 IN. MIN 0.307 IN. MAX HOLE LOCATED 2.371 IN. MIN 2.379 IN. MAX FROM APERTURE CENTER TO HOLE CENTER IN
aperture_diameter4.281 INCHES MINIMUM AND 4.921 INCHES MAXIMUM IN
NSN5365-00-119-6972
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 52987-9 TITLE COMPONENT PN 52987-9 MFR 52987-9
KEY FEATURES
•
HARDNESS RATING: 25.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 74.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM
•
OUTSIDE DIAMETER: 5.480 INCHES NOMINAL IN
•
APERTURE DIAMETER: 4.281 INCHES MINIMUM AND 4.921 INCHES MAXIMUM IN
•
MATERIAL: COPPER ALLOY
•
CONSTRUCTION: ONE-PIECE
TECHNICAL CHARACTERISTICS
HARDNESS RATING25.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 74.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM
OUTSIDE DIAMETER5.480 INCHES NOMINAL IN
APERTURE DIAMETER4.281 INCHES MINIMUM AND 4.921 INCHES MAXIMUM IN
SPECIAL FEATURESONE 0.297 IN. MIN 0.307 IN. MAX HOLE LOCATED 2.371 IN. MIN 2.379 IN. MAX FROM APERTURE CENTER TO HOLE CENTER IN
MATERIALCOPPER ALLOY
CONSTRUCTIONONE-PIECE
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 52987-9?
52987-9 is a 52987-9.
What is the NSN for 52987-9?
52987-9 is cataloged in the U.S. Government catalog under NSN 5365-00-119-6972. 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.