PartsTable TECHNICAL DATA SHEET

NSN 2590-01-588-2812Government record, cited

Handrail2590-01-588-2812

NSN 2590-01-588-2812 · NIIN 015882812 · Part number 6444646-200M1

Caterpillar Inc Div Caterpillar Defense · FSC 2590 — Miscellaneous Vehicular Components · FSG 25 — Vehicular Equipment Components · CAGE 11083

Government record, cited

NSN 2590-01-588-2812 — this item is cataloged by the U.S. Government under National Stock Number 2590-01-588-2812. Manufacturer of record part number: 6444646-200M1.

Also searched as 2590-01-588-2812 · 2590015882812 · NIIN 015882812 · 01-588-2812 · FSC 2590 Miscellaneous Vehicular Components · CAGE 11083 · 6444646-200M1

Nearby stock numbers ← 2590-01-588-2789 Bracket, Vehicular Components · 2590-01-588-2836 Bracket, Vehicular Components →

Features

Handrail — FSC 2590
3 manufacturer part numbers on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense

Identification

NSN: 2590-01-588-2812
NIIN: 015882812
FSC: 2590 — Miscellaneous Vehicular Components
FSG: 25 — Vehicular Equipment Components
Primary part number: 6444646-200M1
Manufacturer: Caterpillar Inc Div Caterpillar Defense

General Description

The Handrail, cataloged under National Stock Number 2590-01-588-2812, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Handrail
FSC / FSG	2590 — Miscellaneous Vehicular Components (FSG 25)
Manufacturers	Caterpillar Inc Div Caterpillar Defense (CAGE 11083); Amz Alabama Inc. (CAGE 076M6); Bae Systems Land & Armaments L.p. (CAGE 54786)

Technical Specifications

Parameter	Value
NSN	2590-01-588-2812
Primary Part Number	6444646-200M1
Item Name	Handrail
FSC / FSG	2590 / 25 — Miscellaneous Vehicular Components
Manufacturer	Caterpillar Inc Div Caterpillar Defense
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
6444646-200M1 PRIMARY	Caterpillar Inc Div Caterpillar Defense (USA)
6444646-200M1	Amz Alabama Inc. (USA)
6444646-200M1 PRIMARY	Bae Systems Land & Armaments L.p. (USA)

Reference documents

Reference	Meaning
6444646-200M1	3/9 Design control — primary reference Bae Systems Survivability Systems Llc

No interchangeability data on file.

Other items in FSC 2590 — Miscellaneous Vehicular Components

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

2590-00-001-1252

2590-00-001-1252 · Item name not on file

2590-00-001-1253

2590-00-001-1253 · Item name not on file

2590-00-001-1254

BRACKET,HORN MOUNTING

2590-00-001-3423

2590-00-001-3423 · Item name not on file

2590-00-001-3438

2590-00-001-3438 · Item name not on file

2590-00-001-3439

2590-00-001-3439 · Item name not on file

2590-00-001-3461

2590-00-001-3461 · Item name not on file

2590-00-001-3463

2590-00-001-3463 · Item name not on file

Frequently Asked Questions

What is NSN 2590-01-588-2812?

NSN 2590-01-588-2812 is a Handrail, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.

What part numbers are listed for NSN 2590-01-588-2812?

NSN 2590-01-588-2812 has 3 manufacturer part numbers on file: 6444646-200M1 (Caterpillar Inc Div Caterpillar Defense), 6444646-200M1 (Amz Alabama Inc.), 6444646-200M1 (Bae Systems Land & Armaments L.p.).

Is NSN 2590-01-588-2812 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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