Nut, Plain, Extended Washer, Hexago5310-01-420-8566

NSN 5310-01-420-8566 · NIIN 014208566 · Part number 45M-302A

Metrex Valve Corp. Dba Metrex Valve Corp · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 21013

Government record, cited

NSN 5310-01-420-8566 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-420-8566. Manufacturer of record part number: 45M-302A.

Also searched as 5310-01-420-8566 · 5310014208566 · NIIN 014208566 · 01-420-8566 · FSC 5310 Nuts and Washers · CAGE 21013 · 45M-302A · EA00713

Nearby stock numbers ← 5310-01-420-8272 · 5310-01-420-8594 Nut, Plain, Assembled Washer →

5310-01-420-8566 — Nuts and Washers

Features

Nut,plain,extended Washer,hexago — FSC 5310
2 manufacturer part numbers on file
Manufacturer of record: Metrex Valve Corp. Dba Metrex Valve Corp

Identification

NSN: 5310-01-420-8566
NIIN: 014208566
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 45M-302A
Manufacturer: Metrex Valve Corp. Dba Metrex Valve Corp

General Description

The Nut,plain,extended Washer,hexago, cataloged under National Stock Number 5310-01-420-8566, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Metrex Valve Corp. Dba Metrex Valve Corp. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Nut,plain,extended Washer,hexago
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Naval Group Site De Lorient (CAGE F3015); Metrex Valve Corp. Dba Metrex Valve Corp (CAGE 21013)

Technical Specifications

Parameter	Value
NSN	5310-01-420-8566
Primary Part Number	45M-302A
Item Name	Nut,plain,extended Washer,hexago
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Metrex Valve Corp. Dba Metrex Valve Corp
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
EA00713	Naval Group Site De Lorient (FRA)
45M-302A PRIMARY	Metrex Valve Corp. Dba Metrex Valve Corp (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 5310-01-420-8566?

NSN 5310-01-420-8566 is a Nut,plain,extended Washer,hexago, manufactured by Metrex Valve Corp. Dba Metrex Valve Corp, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-420-8566?

NSN 5310-01-420-8566 has 2 manufacturer part numbers on file: EA00713 (Naval Group Site De Lorient), 45M-302A (Metrex Valve Corp. Dba Metrex Valve Corp).

Is NSN 5310-01-420-8566 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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