PartsTable TECHNICAL DATA SHEET

NSN 3040-01-221-2138Government record, cited

Cap, Linear Actuating Cylinder3040-01-221-2138

NSN 3040-01-221-2138 · NIIN 012212138 · Part number 104779652

Ontic Engineering & Manufacturing Uk Limited · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE U1VG2

Government record, cited

NSN 3040-01-221-2138 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-221-2138. Manufacturer of record part number: 104779652.

Also searched as 3040-01-221-2138 · 3040012212138 · NIIN 012212138 · 01-221-2138 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE U1VG2 · 104779652

Nearby stock numbers ← 3040-01-221-2107 Gearshaft · 3040-01-221-2183 →

Features

Cap,linear Actuating Cylinder — FSC 3040
1 manufacturer part number on file
Manufacturer of record: Ontic Engineering & Manufacturing Uk Limited

Identification

NSN: 3040-01-221-2138
NIIN: 012212138
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 104779652
Manufacturer: Ontic Engineering & Manufacturing Uk Limited

General Description

The Cap,linear Actuating Cylinder, cataloged under National Stock Number 3040-01-221-2138, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Ontic Engineering & Manufacturing Uk Limited. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Cap,linear Actuating Cylinder
FSC / FSG	3040 — Miscellaneous Power Transmission Equipment (FSG 30)
Manufacturers	Ontic Engineering & Manufacturing Uk Limited (CAGE U1VG2)

Technical Specifications

Parameter	Value
NSN	3040-01-221-2138
Primary Part Number	104779652
Item Name	Cap,linear Actuating Cylinder
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer	Ontic Engineering & Manufacturing Uk Limited
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
104779652	Ontic Engineering & Manufacturing Uk Limited (GBR)

Reference documents

Reference	Meaning
104779652	5/9 Secondary reference Triumph Aerospace Operations Uk, Ltd. Div Staverton Site
104779652	3/2 Design control — primary reference U.S. Government activity
104779652	5/9 Secondary reference Safran Landing Systems Uk Ltd Div Safran Landing Systems Uk

No interchangeability data on file.

Other items in FSC 3040 — Miscellaneous Power Transmission Equipment

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

3040-00-001-0046

3040-00-001-0046 · Item name not on file

3040-00-001-0047

3040-00-001-0047 · Item name not on file

3040-00-001-0048

3040-00-001-0048 · Item name not on file

3040-00-001-0068

3040-00-001-0068 · Item name not on file

3040-00-001-0077

3040-00-001-0077 · Item name not on file

3040-00-001-0078

3040-00-001-0078 · Item name not on file

3040-00-001-0089

3040-00-001-0089 · Item name not on file

3040-00-001-1224

3040-00-001-1224 · Item name not on file

Frequently Asked Questions

What is NSN 3040-01-221-2138?

NSN 3040-01-221-2138 is a Cap,linear Actuating Cylinder, manufactured by Ontic Engineering & Manufacturing Uk Limited, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-221-2138?

NSN 3040-01-221-2138 has 1 manufacturer part number on file: 104779652 (Ontic Engineering & Manufacturing Uk Limited).

Is NSN 3040-01-221-2138 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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