Power Unit, Maintenance, Trailer M4940-01-503-6431

NSN 4940-01-503-6431 · NIIN 015036431

FSC 4940 — Miscellaneous Maintenance and Repair Shop Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment

Government record, cited

Also searched as 4940-01-503-6431 · 4940015036431 · NIIN 015036431 · 01-503-6431 · FSC 4940 Miscellaneous Maintenance and Repair Shop Specialized Equipment · F121NG-AF · F121NG-AF

Nearby stock numbers ← 4940-01-503-4819 Repair Kit, Metal · 4940-01-503-9227 Adapter, Mechanical Test →

Features

Power Unit,maintenance,trailer M — FSC 4940
Functional Description: PROVIDES FULL SERVICE MOBILE AC/DC ELECTRICAL POWER, COMPRESSED AIR, WATER PUMPING, ILLUMINATION, VENTILATIONAND SPARE PARTS FOR JOB SITE OPERATIONS

Identification

NSN: 4940-01-503-6431
NIIN: 015036431
FSC: 4940 — Miscellaneous Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment

General Description

The Power Unit,maintenance,trailer M, cataloged under National Stock Number 4940-01-503-6431, is classified within Federal Supply Class 4940 (Miscellaneous Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4940-01-503-6431
Item Name	Power Unit,maintenance,trailer M
FSC / FSG	4940 / 49 — Miscellaneous Maintenance and Repair Shop Specialized Equipment
Status	ACTIVE
Functional Description	PROVIDES FULL SERVICE MOBILE AC/DC ELECTRICAL POWER, COMPRESSED AIR, WATER PUMPING, ILLUMINATION, VENTILATIONAND SPARE PARTS FOR JOB SITE OPERATIONS

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

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

Reference documents

Reference	Meaning
F121NG-AF	C/1 Advisory reference — outside the item-of-supply concept Synergy Power Group Llc Div Team Fenex
F121NG-AF	3/9 Design control — primary reference Leggett & Platt, Incorporated Dba Team Fenex Div Div Leggett & Platt

No interchangeability data on file.

Other items in FSC 4940 — Miscellaneous Maintenance and Repair Shop Specialized Equipment

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

4940-00-001-1283

4940-00-001-1283 · Item name not on file

4940-00-001-1286

4940-00-001-1286 · Item name not on file

4940-00-001-5394

4940-00-001-5394 · Item name not on file

4940-00-001-6355

4940-00-001-6355 · Item name not on file

4940-00-001-9583

DEGREASER

4940-00-003-1045

4940-00-003-1045 · Item name not on file

4940-00-003-1047

4940-00-003-1047 · Item name not on file

4940-00-003-1050

4940-00-003-1050 · Item name not on file

Frequently Asked Questions

What is NSN 4940-01-503-6431?

NSN 4940-01-503-6431 is a Power Unit,maintenance,trailer M, classified under FSC 4940, Miscellaneous Maintenance and Repair Shop Specialized Equipment. Status: active.

What are the specifications of 4940-01-503-6431?

Key specifications for 4940-01-503-6431: Overall Height: 85.000 INCHES MAXIMUM IN; Overall Length: 164.000 INCHES MAXIMUM IN; Overall Width: 76.000 INCHES MAXIMUM IN; Special Features: TOWABLE UP TO 60 MPH. 1 specification is documented in the U.S. Government catalog.

Is NSN 4940-01-503-6431 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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