Cover, Spool3431-01-273-6045

NSN 3431-01-273-6045 · NIIN 012736045 · Part number 057-607

Miller Electric Mfg. Llc · FSC 3431 — Electric Arc Welding Equipment · FSG 34 — Metalworking Machinery (continued) · CAGE 3BH04

Government record, cited

NSN 3431-01-273-6045 — this item is cataloged by the U.S. Government under National Stock Number 3431-01-273-6045. Manufacturer of record part number: 057-607.

Also searched as 3431-01-273-6045 · 3431012736045 · NIIN 012736045 · 01-273-6045 · FSC 3431 Electric Arc Welding Equipment · CAGE 3BH04 · 057-607

Nearby stock numbers ← 3431-01-271-0755 Welding Machine, Arc · 3431-01-273-7803 Parts Kit, Arc Welding Machine →

Features

Cover,spool — FSC 3431
General Characteristics Item Description: COVER,SPOOL C/0: 1 LABEL,MILLER 2.500 INCHES; 1 COVER SPOOL; 1 SCREW,CAP-HEX HEAD 3.500 BY 2.750; 1 STRIP,SUPPORT; 1 CASE SPOOL IN
1 manufacturer part number on file
Manufacturer of record: Miller Electric Mfg. Llc

Identification

NSN: 3431-01-273-6045
NIIN: 012736045
FSC: 3431 — Electric Arc Welding Equipment
FSG: 34 — Metalworking Machinery (continued)
Primary part number: 057-607
Manufacturer: Miller Electric Mfg. Llc

General Description

The Cover,spool, cataloged under National Stock Number 3431-01-273-6045, is classified within Federal Supply Class 3431 (Electric Arc Welding Equipment) of the Metalworking Machinery (continued) group. The manufacturer of record is Miller Electric Mfg. Llc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3431-01-273-6045
Primary Part Number	057-607
Item Name	Cover,spool
FSC / FSG	3431 / 34 — Electric Arc Welding Equipment
Manufacturer	Miller Electric Mfg. Llc
Status	ACTIVE
General Characteristics Item Description	COVER,SPOOL C/0: 1 LABEL,MILLER 2.500 INCHES; 1 COVER SPOOL; 1 SCREW,CAP-HEX HEAD 3.500 BY 2.750; 1 STRIP,SUPPORT; 1 CASE SPOOL 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
057-607 PRIMARY	Miller Electric Mfg. Llc (USA)

Reference documents

Reference	Meaning
057-607	3/9 Design control — primary reference Miller Electric Mfg. Co.

Frequently Asked Questions

What is NSN 3431-01-273-6045?

NSN 3431-01-273-6045 is a Cover,spool, manufactured by Miller Electric Mfg. Llc, classified under FSC 3431, Electric Arc Welding Equipment. Status: active.

What part numbers are listed for NSN 3431-01-273-6045?

NSN 3431-01-273-6045 has 1 manufacturer part number on file: 057-607 (Miller Electric Mfg. Llc).

What are the specifications of 057-607?

Key specifications for 057-607: General Characteristics Item Description: COVER,SPOOL C/0: 1 LABEL,MILLER 2.500 INCHES; 1 COVER SPOOL; 1 SCREW,CAP-HEX HEAD 3.500 BY 2.750; 1 STRIP,SUPPORT; 1 CASE SPOOL IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 3431-01-273-6045 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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