PartsTable TECHNICAL DATA SHEET

NSN 5310-01-266-2002Government record, cited

Washer, Lock5310-01-266-2002

NSN 5310-01-266-2002 · NIIN 012662002 · Part number 089-8016-37

Honeywell International Inc. Dba Honeywell Aerospace Div Aerospace-Olathe · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 22373

Government record, cited

NSN 5310-01-266-2002 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-266-2002. Manufacturer of record part number: 089-8016-37.

Also searched as 5310-01-266-2002 · 5310012662002 · NIIN 012662002 · 01-266-2002 · FSC 5310 Nuts and Washers · CAGE 22373 · 089-8016-37

Nearby stock numbers ← 5310-01-266-2001 Washer, Lock · 5310-01-266-2356 Nut, Plain, Hexagon →

5310-01-266-2002 — Nuts and Washers

Features

Washer,lock — FSC 5310
Style Designator: FLAT INTERNAL TEETH
Outside Diameter: 0.275 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN
Material Thickness: 0.017 INCHES MINIMUM AND 0.021 INCHES MAXIMUM IN
Surface Treatment: PASSIVATE OVERALL
Material: STEEL CORROSION RESISTING OVERALL
Hole Diameter: 0.141 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
1 manufacturer part number on file

Identification

NSN: 5310-01-266-2002
NIIN: 012662002
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 089-8016-37
Manufacturer: Honeywell International Inc. Dba Honeywell Aerospace Div Aerospace-Olathe

General Description

The Washer,lock, cataloged under National Stock Number 5310-01-266-2002, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Honeywell International Inc. Dba Honeywell Aerospace Div Aerospace-Olathe. Government technical data includes 6 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	5310-01-266-2002
Primary Part Number	089-8016-37
Item Name	Washer,lock
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Honeywell International Inc. Dba Honeywell Aerospace Div Aerospace-Olathe
Status	ACTIVE
Style Designator	FLAT INTERNAL TEETH
Outside Diameter	0.275 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN
Material Thickness	0.017 INCHES MINIMUM AND 0.021 INCHES MAXIMUM IN
Surface Treatment	PASSIVATE OVERALL
Material	STEEL CORROSION RESISTING OVERALL
Hole Diameter	0.141 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN

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
089-8016-37 PRIMARY	Honeywell International Inc. Dba Honeywell Aerospace Div Aerospace-Olathe (USA)

No interchangeability data on file.

Other items in FSC 5310 — Nuts and Washers

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5310-00-000-0040

5310-00-000-0040 · Item name not on file

5310-00-000-0077

NUT,PLAIN,ROUND

5310-00-000-0079

WASHER,FLAT

5310-00-000-0079

WASHER,FLAT

5310-00-000-1146

5310-00-000-1146 · Item name not on file

5310-00-000-3815

5310-00-000-3815 · Item name not on file

5310-00-000-4532

5310-00-000-4532 · Item name not on file

5310-00-000-4540

5310-00-000-4540 · Item name not on file

Frequently Asked Questions

What is NSN 5310-01-266-2002?

NSN 5310-01-266-2002 is a Washer,lock, manufactured by Honeywell International Inc. Dba Honeywell Aerospace Div Aerospace-Olathe, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-266-2002?

NSN 5310-01-266-2002 has 1 manufacturer part number on file: 089-8016-37 (Honeywell International Inc. Dba Honeywell Aerospace Div Aerospace-Olathe).

What are the specifications of 089-8016-37?

Key specifications for 089-8016-37: Style Designator: FLAT INTERNAL TEETH; Outside Diameter: 0.275 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN; Material Thickness: 0.017 INCHES MINIMUM AND 0.021 INCHES MAXIMUM IN; Surface Treatment: PASSIVATE OVERALL. 6 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-266-2002 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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