NSN 3040-01-488-4341 · NIIN 014884341 · Part number 721-7069909-16
Naval Sea Systems Command · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 53711
Government record, cited
NSN 3040-01-488-4341 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-488-4341. Manufacturer of record part number: 721-7069909-16.
Also searched as3040-01-488-4341 ·
3040014884341 ·
NIIN 014884341 ·
01-488-4341 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 53711 · 721-7069909-16 · 7069909 · H861-1505-16 · H861-1505
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 721-7069909-16
Manufacturer: Naval Sea Systems Command
General Description
The Cap,linear Actuating Cylinder, cataloged under National Stock Number 3040-01-488-4341, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3040-01-488-4341
Primary Part Number
721-7069909-16
Item Name
Cap,linear Actuating Cylinder
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Overall Thickness
4.500 INCHES NOMINAL IN
Material
STEEL CORROSION RESISTING
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
⇄Related Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3040-01-488-4345721-7069909-17POSSIBLE MATCH
CAP,LINEAR ACTUATING CYLINDER
Possible match (shared part number)Naval Sea Systems Command
3040-01-488-4347721-7069909-18POSSIBLE MATCH
CAP,LINEAR ACTUATING CYLINDER
Possible match (shared part number)Naval Sea Systems Command
3040-01-488-4350721-7069909-19POSSIBLE MATCH
CAP,LINEAR ACTUATING CYLINDER
Possible match (shared part number)Naval Sea Systems Command
3040-01-488-6079721-7069909-34POSSIBLE MATCH
CYLINDER,ACTUATING,LINEAR
Possible match (shared part number)Naval Sea Systems Command
3040-01-488-6097721-7069909-35POSSIBLE MATCH
CYLINDER,ACTUATING,LINEAR
Possible match (shared part number)Naval Sea Systems Command
NSN 3040-01-488-4341 is a Cap,linear Actuating Cylinder, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-01-488-4341?
NSN 3040-01-488-4341 has 1 manufacturer part number on file: 721-7069909-16 (Naval Sea Systems Command).
What NSN replaces 3040-01-488-4341?
5 possible matches (shared part number, not a government interchangeability claim): 3040-01-488-4345, 3040-01-488-4347, 3040-01-488-4350. Verify interchangeability with system specifications before substitution.
What are the specifications of 721-7069909-16?
Key specifications for 721-7069909-16: Overall Thickness: 4.500 INCHES NOMINAL IN; Overall Length: 7.000 INCHES NOMINAL IN; Overall Width: 6.750 INCHES NOMINAL IN; Special Features: PART OF MISSILE TUBE MUZZLE HATCH HYDRAULIC ROTARY ACTUATOR ASSEMBLY. 2 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-488-4341 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.