PartsTable TECHNICAL DATA SHEET

NSN 5365-01-643-5048Government record, cited

Spacer, Ring5365-01-643-5048

NSN 5365-01-643-5048 · NIIN 016435048 · Part number F181522

Lake Shore Systems, Inc. · FSC 5365 — Bushings, Rings, Shims, and Spacers · FSG 53 — Hardware and Abrasives · CAGE 34712

Government record, cited

NSN 5365-01-643-5048 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-643-5048. Manufacturer of record part number: F181522.

Also searched as 5365-01-643-5048 · 5365016435048 · NIIN 016435048 · 01-643-5048 · FSC 5365 Bushings, Rings, Shims, and Spacers · CAGE 34712 · F181522 · F160577 ITEM 25

Nearby stock numbers ← 5365-01-643-5011 Spacer, Plate · 5365-01-643-5086 Spacer, Special Shaped →

Features

Spacer,ring — FSC 5365
1 manufacturer part number on file
Manufacturer of record: Lake Shore Systems, Inc.

Identification

NSN: 5365-01-643-5048
NIIN: 016435048
FSC: 5365 — Bushings, Rings, Shims, and Spacers
FSG: 53 — Hardware and Abrasives
Primary part number: F181522
Manufacturer: Lake Shore Systems, Inc.

General Description

The Spacer,ring, cataloged under National Stock Number 5365-01-643-5048, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Lake Shore Systems, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5365-01-643-5048
Primary Part Number	F181522
Item Name	Spacer,ring
FSC / FSG	5365 / 53 — Bushings, Rings, Shims, and Spacers
Manufacturer	Lake Shore Systems, Inc.
Status	ACTIVE

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
F181522 PRIMARY	Lake Shore Systems, Inc. (USA)

Reference documents

Reference	Meaning
F160577 ITEM 25	D/9 Drawing number reference only Lake Shore Systems, Inc.

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 5365-01-643-5048?

NSN 5365-01-643-5048 is a Spacer,ring, manufactured by Lake Shore Systems, Inc., classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.

What part numbers are listed for NSN 5365-01-643-5048?

NSN 5365-01-643-5048 has 1 manufacturer part number on file: F181522 (Lake Shore Systems, Inc.).

What are the specifications of F181522?

Key specifications for F181522: Part Name Assigned by Controlling Agency: SPACER. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5365-01-643-5048 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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