Nut, Plain, Knurled5310-01-666-6423

NSN 5310-01-666-6423 · NIIN 016666423 · Part number 015-OMO1-020

Rockwell Collins, Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 0EFD0

Government record, cited

NSN 5310-01-666-6423 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-666-6423. Manufacturer of record part number: 015-OMO1-020.

Also searched as 5310-01-666-6423 · 5310016666423 · NIIN 016666423 · 01-666-6423 · FSC 5310 Nuts and Washers · CAGE 0EFD0 · 015-OMO1-020

Nearby stock numbers ← 5310-01-666-6311 Washer, Lock · 5310-01-666-6461 Washer, Flat →

5310-01-666-6423 — Nuts and Washers

Features

Nut,plain,knurled — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Rockwell Collins, Inc.

Identification

NSN: 5310-01-666-6423
NIIN: 016666423
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 015-OMO1-020
Manufacturer: Rockwell Collins, Inc.

General Description

The Nut,plain,knurled, cataloged under National Stock Number 5310-01-666-6423, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Rockwell Collins, Inc.. 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	5310-01-666-6423
Primary Part Number	015-OMO1-020
Item Name	Nut,plain,knurled
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Rockwell Collins, 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
015-OMO1-020 PRIMARY	Rockwell Collins, Inc. (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 5310-01-666-6423?

NSN 5310-01-666-6423 is a Nut,plain,knurled, manufactured by Rockwell Collins, Inc., classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-666-6423?

NSN 5310-01-666-6423 has 1 manufacturer part number on file: 015-OMO1-020 (Rockwell Collins, Inc.).

What are the specifications of 015-OMO1-020?

Key specifications for 015-OMO1-020: End Item Identification: CH-53K. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-666-6423 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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