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NSN 5365-01-440-4057Government record, cited
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Spacer, Sleeve5365-01-440-4057

NSN 5365-01-440-4057 · NIIN 014404057
FSC 5365 — Bushings, Rings, Shims, and Spacers · FSG 53 — Hardware and Abrasives
Government record, cited
Also searched as  5365-01-440-4057 · 5365014404057 · NIIN 014404057 · 01-440-4057 · FSC 5365 Bushings, Rings, Shims, and Spacers · NAS1057W6-291 · NAS 1057
Nearby stock numbers  ·
Features
  • Spacer,sleeve — FSC 5365
  • Corner Shape: SQUARE ALL CORNERS
  • Body Outside Diameter: 0.4850 INCHES MINIMUM AND 0.5150 INCHES MAXIMUM IN
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Material Document and Classification: AMS5731 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Body Inside Diameter: 0.3760 INCHES MINIMUM AND 0.3830 INCHES MAXIMUM IN
  • Surface Treatment: PASSIVATE OVERALL
  • Material: IRON ALLOY 660 OVERALL
Identification
  • NSN: 5365-01-440-4057
  • NIIN: 014404057
  • FSC: 5365 — Bushings, Rings, Shims, and Spacers
  • FSG: 53 — Hardware and Abrasives
General Description

The Spacer,sleeve, cataloged under National Stock Number 5365-01-440-4057, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-01-440-4057
Item NameSpacer,sleeve
FSC / FSG5365 / 53 — Bushings, Rings, Shims, and Spacers
StatusACTIVE
Corner ShapeSQUARE ALL CORNERS
Body Outside Diameter0.4850 INCHES MINIMUM AND 0.5150 INCHES MAXIMUM IN
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Material Document and ClassificationAMS5731 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Body Inside Diameter0.3760 INCHES MINIMUM AND 0.3830 INCHES MAXIMUM IN
Surface TreatmentPASSIVATE OVERALL
MaterialIRON ALLOY 660 OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5365-01-463-2762NAS1057W3-010 POSSIBLE MATCH
SPACER,SLEEVE
Possible match (shared part number)National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5365-01-661-1160NAS1057T4A-100 POSSIBLE MATCH
SPACER,SLEEVE
Possible match (shared part number)National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5365-01-661-1161NAS1057T7-016 POSSIBLE MATCH
SPACER,SLEEVE
Possible match (shared part number)National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5365-01-666-8596NAS1057T5-038 POSSIBLE MATCH
SPACER,SLEEVE
Possible match (shared part number)National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5365-01-666-8680NAS1057T5-056 POSSIBLE MATCH
SPACER,SLEEVE
Possible match (shared part number)National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
NAS1057W6-291 3/2 Design control — primary reference
U.S. Government activity
NAS 1057 5/1 Secondary reference
U.S. Government activity
Related Parts
5365-01-463-2762POSSIBLE MATCH
SPACER,SLEEVE
NAS1057W3-010
5365-01-661-1160POSSIBLE MATCH
SPACER,SLEEVE
NAS1057T4A-100
5365-01-661-1161POSSIBLE MATCH
SPACER,SLEEVE
NAS1057T7-016
5365-01-666-8596POSSIBLE MATCH
SPACER,SLEEVE
NAS1057T5-038
5365-01-666-8680POSSIBLE MATCH
SPACER,SLEEVE
NAS1057T5-056

Frequently Asked Questions

What is NSN 5365-01-440-4057?

NSN 5365-01-440-4057 is a Spacer,sleeve, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.

What NSN replaces 5365-01-440-4057?

5 possible matches (shared part number, not a government interchangeability claim): 5365-01-463-2762, 5365-01-661-1160, 5365-01-661-1161. Verify interchangeability with system specifications before substitution.

What are the specifications of 5365-01-440-4057?

Key specifications for 5365-01-440-4057: Corner Shape: SQUARE ALL CORNERS; Body Outside Diameter: 0.4850 INCHES MINIMUM AND 0.5150 INCHES MAXIMUM IN; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Material Document and Classification: AMS5731 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5365-01-440-4057 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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