Tool Box, Portable5140-01-596-4256

NSN 5140-01-596-4256 · NIIN 015964256 · Part number R-516-2

Stack-on Products Co. · FSC 5140 — Tool and Hardware Boxes · FSG 51 — Hand Tools · CAGE 56526

Government record, cited

NSN 5140-01-596-4256 — this item is cataloged by the U.S. Government under National Stock Number 5140-01-596-4256. Manufacturer of record part number: R-516-2.

Also searched as 5140-01-596-4256 · 5140015964256 · NIIN 015964256 · 01-596-4256 · FSC 5140 Tool and Hardware Boxes · CAGE 56526 · R-516-2

Nearby stock numbers ← 5140-01-596-2306 Tool Box, Portable · 5140-01-596-8426 Chest, Tool Kit →

Features

Tool Box,portable — FSC 5140
Handle Location: TOP
Top Till: NOT PROVIDED
Handle Quantity: 1
Color: RED
Material: STEEL
Panel Front: NOT PROVIDED
1 manufacturer part number on file

Identification

NSN: 5140-01-596-4256
NIIN: 015964256
FSC: 5140 — Tool and Hardware Boxes
FSG: 51 — Hand Tools
Primary part number: R-516-2
Manufacturer: Stack-on Products Co.

General Description

The Tool Box,portable, cataloged under National Stock Number 5140-01-596-4256, is classified within Federal Supply Class 5140 (Tool and Hardware Boxes) of the Hand Tools group. The manufacturer of record is Stack-on Products Co.. Government technical data includes 6 specifications, 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5140-01-596-4256
Primary Part Number	R-516-2
Item Name	Tool Box,portable
FSC / FSG	5140 / 51 — Tool and Hardware Boxes
Manufacturer	Stack-on Products Co.
Status	ACTIVE
Handle Location	TOP
Top Till	NOT PROVIDED
Handle Quantity	1
Color	RED
Material	STEEL
Panel Front	NOT PROVIDED

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
R-516-2 PRIMARY	Stack-on Products Co. (USA)

No interchangeability data on file.

Other items in FSC 5140 — Tool and Hardware Boxes

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

5140-00-008-3178

TOOL BOX,PORTABLE

5140-00-016-6363

5140-00-016-6363 · Item name not on file

5140-00-018-0632

5140-00-018-0632 · Item name not on file

5140-00-020-7129

5140-00-020-7129 · Item name not on file

5140-00-021-2009

5140-00-021-2009 · Item name not on file

5140-00-022-9810

5140-00-022-9810 · Item name not on file

5140-00-023-6109

5140-00-023-6109 · Item name not on file

5140-00-024-0332

CHEST,TOOL KIT

Frequently Asked Questions

What is NSN 5140-01-596-4256?

NSN 5140-01-596-4256 is a Tool Box,portable, manufactured by Stack-on Products Co., classified under FSC 5140, Tool and Hardware Boxes. Status: active.

What part numbers are listed for NSN 5140-01-596-4256?

NSN 5140-01-596-4256 has 1 manufacturer part number on file: R-516-2 (Stack-on Products Co.).

What are the specifications of R-516-2?

Key specifications for R-516-2: Handle Location: TOP; Overall Height: 7.500 INCHES NOMINAL IN; Top Till: NOT PROVIDED; Overall Length: 16.000 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 5140-01-596-4256 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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