Spacer, Stepped5365-01-417-4576

NSN 5365-01-417-4576 · NIIN 014174576 · Part number 497A63806-1

Lockheed Martin Corporation Div Rotary and Mission Systems · FSC 5365 — Bushings, Rings, Shims, and Spacers · FSG 53 — Hardware and Abrasives · CAGE 38597

Government record, cited

NSN 5365-01-417-4576 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-417-4576. Manufacturer of record part number: 497A63806-1.

Also searched as 5365-01-417-4576 · 5365014174576 · NIIN 014174576 · 01-417-4576 · FSC 5365 Bushings, Rings, Shims, and Spacers · CAGE 38597 · 497A63806-1

Nearby stock numbers ← 5365-01-417-4575 Shim · 5365-01-417-4577 Spacer, Sleeve →

Features

Spacer,stepped — FSC 5365
Body Outside Diameter: 1.500 INCHES NOMINAL IN
Material Document and Classification: MIL-R-6855, CL 2, TY A, GR 50 MIL SPEC SINGLE MATERIAL RESPONSE
Body Inside Diameter: 0.625 INCHES NOMINAL IN
Material: RUBBER SYNTHETIC
1 manufacturer part number on file
Manufacturer of record: Lockheed Martin Corporation Div Rotary and Mission Systems

Identification

NSN: 5365-01-417-4576
NIIN: 014174576
FSC: 5365 — Bushings, Rings, Shims, and Spacers
FSG: 53 — Hardware and Abrasives
Primary part number: 497A63806-1
Manufacturer: Lockheed Martin Corporation Div Rotary and Mission Systems

General Description

The Spacer,stepped, cataloged under National Stock Number 5365-01-417-4576, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5365-01-417-4576
Primary Part Number	497A63806-1
Item Name	Spacer,stepped
FSC / FSG	5365 / 53 — Bushings, Rings, Shims, and Spacers
Manufacturer	Lockheed Martin Corporation Div Rotary and Mission Systems
Status	ACTIVE
Body Outside Diameter	1.500 INCHES NOMINAL IN
Material Document and Classification	MIL-R-6855, CL 2, TY A, GR 50 MIL SPEC SINGLE MATERIAL RESPONSE
Body Inside Diameter	0.625 INCHES NOMINAL IN
Material	RUBBER SYNTHETIC

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
497A63806-1 PRIMARY	Lockheed Martin Corporation Div Rotary and Mission Systems (USA)

No interchangeability data on file.

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

5365-00-000-6078 · Item name not on file

5365-00-000-7436

5365-00-000-7436 · Item name not on file

5365-00-001-1292

PLUG,MACHINE THREAD

5365-00-001-1365

5365-00-001-1365 · Item name not on file

5365-00-001-1841

RING,TORQUE,TUBE,INBOARD,RUDDER

5365-00-001-1915

5365-00-001-1915 · Item name not on file

5365-00-001-1916

5365-00-001-1916 · Item name not on file

5365-00-001-1940

5365-00-001-1940 · Item name not on file

Frequently Asked Questions

What is NSN 5365-01-417-4576?

NSN 5365-01-417-4576 is a Spacer,stepped, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.

What part numbers are listed for NSN 5365-01-417-4576?

NSN 5365-01-417-4576 has 1 manufacturer part number on file: 497A63806-1 (Lockheed Martin Corporation Div Rotary and Mission Systems).

What are the specifications of 497A63806-1?

Key specifications for 497A63806-1: Body Outside Diameter: 1.500 INCHES NOMINAL IN; Material Document and Classification: MIL-R-6855, CL 2, TY A, GR 50 MIL SPEC SINGLE MATERIAL RESPONSE; Overall Length: 0.420 INCHES NOMINAL IN; Body Inside Diameter: 0.625 INCHES NOMINAL IN. 4 specifications are documented in the U.S. Government catalog.

Is NSN 5365-01-417-4576 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.

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

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