Spacer, Ring5365-01-170-6645

NSN 5365-01-170-6645 · NIIN 011706645

FSC 5365 — Bushings, Rings, Shims, and Spacers · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5365-01-170-6645 · 5365011706645 · NIIN 011706645 · 01-170-6645 · FSC 5365 Bushings, Rings, Shims, and Spacers

Nearby stock numbers ← 5365-01-170-6644 Shim · 5365-01-170-6647 Spacer, Plate →

Features

Spacer,ring — FSC 5365
Outside Diameter: 1.250 INCHES NOMINAL IN
Material Document and Classification: QQ-A-225/5,ALLOY ALCLAD,T3 FED SPEC SINGLE MATERIAL RESPONSE
Inside Diameter: 1.010 INCHES NOMINAL IN
Material: ALUMINUM ALLOY 2024 AND ALUMINUM ALLOY 1230

Identification

NSN: 5365-01-170-6645
NIIN: 011706645
FSC: 5365 — Bushings, Rings, Shims, and Spacers
FSG: 53 — Hardware and Abrasives

General Description

The Spacer,ring, cataloged under National Stock Number 5365-01-170-6645, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5365-01-170-6645
Item Name	Spacer,ring
FSC / FSG	5365 / 53 — Bushings, Rings, Shims, and Spacers
Status	ACTIVE
Outside Diameter	1.250 INCHES NOMINAL IN
Material Document and Classification	QQ-A-225/5,ALLOY ALCLAD,T3 FED SPEC SINGLE MATERIAL RESPONSE
Inside Diameter	1.010 INCHES NOMINAL IN
Material	ALUMINUM ALLOY 2024 AND ALUMINUM ALLOY 1230

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

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

5330-01-395-6303301445 POSSIBLE MATCH

SEAL,PLAIN

Possible match (shared part number)Emerson Automation Solutions Final Control Us Lp Div Navy Product Team

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
30-1445	3/2 Design control — primary reference U.S. Government activity

Related Parts

5330-01-395-6303POSSIBLE MATCH

SEAL,PLAIN

301445

Frequently Asked Questions

What is NSN 5365-01-170-6645?

NSN 5365-01-170-6645 is a Spacer,ring, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.

What NSN replaces 5365-01-170-6645?

1 possible match (shared part number, not a government interchangeability claim): 5330-01-395-6303. Verify interchangeability with system specifications before substitution.

What are the specifications of 5365-01-170-6645?

Key specifications for 5365-01-170-6645: Outside Diameter: 1.250 INCHES NOMINAL IN; Material Document and Classification: QQ-A-225/5,ALLOY ALCLAD,T3 FED SPEC SINGLE MATERIAL RESPONSE; Inside Diameter: 1.010 INCHES NOMINAL IN; Material: ALUMINUM ALLOY 2024 AND ALUMINUM ALLOY 1230. 4 specifications are documented in the U.S. Government catalog.

Is NSN 5365-01-170-6645 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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