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BL3571 — SPACER,RING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

BL3571: SPACER,RING.

The SPACER,RING is a the manufacturer industrial component. Key specifications include inside_diameter: 4.032 INCHES NOMINAL IN, outside_diameter: 4.437 INCHES NOMINAL IN, overall_thickness: 0.028 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN, fsc_application_data: 1. WINCH ASSEMBLY,ACFT MTD.

This part is cataloged in the U.S. Government catalog under NSN 5365-00-995-6937, 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
BL3571
NSN: 5365-00-995-6937
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 08484 — BREEZE-EASTERN LLC (USA)
SPECIFICATIONS
inside_diameter4.032 INCHES NOMINAL IN
outside_diameter4.437 INCHES NOMINAL IN
overall_thickness0.028 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN
fsc_application_data1. WINCH ASSEMBLY,ACFT MTD
NSN5365-00-995-6937
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,RING TITLE COMPONENT PN BL3571 MFR SPACER,RING
KEY FEATURES
•
FSC APPLICATION DATA: 1. WINCH ASSEMBLY,ACFT MTD
•
OUTSIDE DIAMETER: 4.437 INCHES NOMINAL IN
•
OVERALL THICKNESS: 0.028 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN
•
INSIDE DIAMETER: 4.032 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATA1. WINCH ASSEMBLY,ACFT MTD
OUTSIDE DIAMETER4.437 INCHES NOMINAL IN
OVERALL THICKNESS0.028 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN
INSIDE DIAMETER4.032 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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is BL3571?
BL3571 is a SPACER,RING.
What is the NSN for BL3571?
BL3571 is cataloged in the U.S. Government catalog under NSN 5365-00-995-6937. 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.