Spacer, Plate5365-01-383-0643

NSN 5365-01-383-0643 · NIIN 013830643 · Part number 66910553-1

Northrop Grumman Systems Corporation · FSC 5365 — Bushings, Rings, Shims, and Spacers · FSG 53 — Hardware and Abrasives · CAGE 34860

Government record, cited

NSN 5365-01-383-0643 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-383-0643. Manufacturer of record part number: 66910553-1.

Also searched as 5365-01-383-0643 · 5365013830643 · NIIN 013830643 · 01-383-0643 · FSC 5365 Bushings, Rings, Shims, and Spacers · CAGE 34860 · 66910553-1

Nearby stock numbers ← 5365-01-383-0595 Spacer, Ring · 5365-01-383-0910 →

Features

Spacer,plate — FSC 5365
Surface Treatment Document and Classification: 2020, CAGEC 34860 MFR REF SINGLE TREATMENT RESPONSE
Overall Thickness: 0.185 INCHES NOMINAL IN
Style Designator: NON-CIRCULAR W/O BOLT HOLES
Outside Corner Bevel Length Along Width: 0.030 INCHES NOMINAL IN
Outside Corner Bevel Length Along Length: 0.030 INCHES NOMINAL IN
Surface Treatment: PASSIVATE
Material: STEEL

Identification

NSN: 5365-01-383-0643
NIIN: 013830643
FSC: 5365 — Bushings, Rings, Shims, and Spacers
FSG: 53 — Hardware and Abrasives
Primary part number: 66910553-1
Manufacturer: Northrop Grumman Systems Corporation

General Description

The Spacer,plate, cataloged under National Stock Number 5365-01-383-0643, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 7 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	5365-01-383-0643
Primary Part Number	66910553-1
Item Name	Spacer,plate
FSC / FSG	5365 / 53 — Bushings, Rings, Shims, and Spacers
Manufacturer	Northrop Grumman Systems Corporation
Status	ACTIVE
Surface Treatment Document and Classification	2020, CAGEC 34860 MFR REF SINGLE TREATMENT RESPONSE
Overall Thickness	0.185 INCHES NOMINAL IN
Style Designator	NON-CIRCULAR W/O BOLT HOLES
Outside Corner Bevel Length Along Width	0.030 INCHES NOMINAL IN
Outside Corner Bevel Length Along Length	0.030 INCHES NOMINAL IN
Surface Treatment	PASSIVATE
Material	STEEL

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
66910553-1 PRIMARY	Northrop Grumman Systems Corporation (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 5365-01-383-0643?

NSN 5365-01-383-0643 is a Spacer,plate, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.

What part numbers are listed for NSN 5365-01-383-0643?

NSN 5365-01-383-0643 has 1 manufacturer part number on file: 66910553-1 (Northrop Grumman Systems Corporation).

What are the specifications of 66910553-1?

Key specifications for 66910553-1: Surface Treatment Document and Classification: 2020, CAGEC 34860 MFR REF SINGLE TREATMENT RESPONSE; Overall Thickness: 0.185 INCHES NOMINAL IN; Style Designator: NON-CIRCULAR W/O BOLT HOLES; Overall Length: 0.230 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5365-01-383-0643 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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