Rod, Piston, Linear Actuating Cyli3040-01-255-4277

NSN 3040-01-255-4277 · NIIN 012554277 · Part number 21131-1

Hexco International Dba Acd · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 15275

Government record, cited

NSN 3040-01-255-4277 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-255-4277. Manufacturer of record part number: 21131-1.

Also searched as 3040-01-255-4277 · 3040012554277 · NIIN 012554277 · 01-255-4277 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 15275 · 21131-1

Nearby stock numbers ← 3040-01-255-4227 Shaft, Straight · 3040-01-255-4364 Collar, Shaft →

Features

Rod,piston,linear Actuating Cyli — FSC 3040
1 manufacturer part number on file
Manufacturer of record: Hexco International Dba Acd

Identification

NSN: 3040-01-255-4277
NIIN: 012554277
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 21131-1
Manufacturer: Hexco International Dba Acd

General Description

The Rod,piston,linear Actuating Cyli, cataloged under National Stock Number 3040-01-255-4277, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Hexco International Dba Acd. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Rod,piston,linear Actuating Cyli
FSC / FSG	3040 — Miscellaneous Power Transmission Equipment (FSG 30)
Manufacturers	Hexco International Dba Acd (CAGE 15275)

Technical Specifications

Parameter	Value
NSN	3040-01-255-4277
Primary Part Number	21131-1
Item Name	Rod,piston,linear Actuating Cyli
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer	Hexco International Dba Acd
Status	ACTIVE

Lifecycle & Compliance

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

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

4940-01-329-3143211-311 POSSIBLE MATCH

PARTS KIT,SPRAY GUN

Possible match (shared part number)Graco Inc.

Cross-Reference Index

Part Number	Manufacturer
21131-1 PRIMARY	Hexco International Dba Acd (USA)

Related Parts

4940-01-329-3143POSSIBLE MATCH

PARTS KIT,SPRAY GUN

211-311

Frequently Asked Questions

What is NSN 3040-01-255-4277?

NSN 3040-01-255-4277 is a Rod,piston,linear Actuating Cyli, manufactured by Hexco International Dba Acd, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-255-4277?

NSN 3040-01-255-4277 has 1 manufacturer part number on file: 21131-1 (Hexco International Dba Acd).

What NSN replaces 3040-01-255-4277?

1 possible match (shared part number, not a government interchangeability claim): 4940-01-329-3143. Verify interchangeability with system specifications before substitution.

Is NSN 3040-01-255-4277 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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