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52987-21 — SPACER,PLATE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

52987-21: SPACER,PLATE.

The SPACER,PLATE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, hole_diameter: 0.297 INCHES NOMINAL IN, 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: HOLE LOCATED 2.371 IN. MIN 2.379 IN.

MAX FROM APERTURE CENTER TO HOLE CENTER IN, style_designator: CIRCULAR. This part is cataloged in the U.S. Government catalog under NSN 5365-00-119-6979, 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
52987-21
NSN: 5365-00-119-6979
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
materialCOPPER ALLOY
hole_diameter0.297 INCHES NOMINAL IN
hardness_rating25.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 74.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM
outside_diameter5.480 INCHES NOMINAL IN
special_featuresHOLE LOCATED 2.371 IN. MIN 2.379 IN. MAX FROM APERTURE CENTER TO HOLE CENTER IN
style_designatorCIRCULAR
aperture_diameter4.281 INCHES MINIMUM AND 4.291 INCHES MAXIMUM IN
bolt_hole_quantity1
material_document_and_classificationHS500,TY 4,FSCM 73030 MFR REF SINGLE MATERIAL RESPONSE
NSN5365-00-119-6979
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,PLATE TITLE COMPONENT PN 52987-21 MFR SPACER,PLATE
KEY FEATURES
•
HARDNESS RATING: 25.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 74.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: HS500,TY 4,FSCM 73030 MFR REF SINGLE MATERIAL RESPONSE
•
OUTSIDE DIAMETER: 5.480 INCHES NOMINAL IN
•
APERTURE DIAMETER: 4.281 INCHES MINIMUM AND 4.291 INCHES MAXIMUM IN
•
BOLT HOLE QUANTITY: 1
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS
HARDNESS RATING25.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 74.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONHS500,TY 4,FSCM 73030 MFR REF SINGLE MATERIAL RESPONSE
OUTSIDE DIAMETER5.480 INCHES NOMINAL IN
APERTURE DIAMETER4.281 INCHES MINIMUM AND 4.291 INCHES MAXIMUM IN
BOLT HOLE QUANTITY1
SPECIAL FEATURESHOLE LOCATED 2.371 IN. MIN 2.379 IN. MAX FROM APERTURE CENTER TO HOLE CENTER IN
MATERIALCOPPER ALLOY
HOLE DIAMETER0.297 INCHES NOMINAL IN
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 52987-21?
52987-21 is a SPACER,PLATE.
What is the NSN for 52987-21?
52987-21 is cataloged in the U.S. Government catalog under NSN 5365-00-119-6979. This indicates validated use in U.S. government and defense supply chains.
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