NSN 3040-01-498-8499 · NIIN 014988499 · Part number 342-7067318-A2
Naval Sea Systems Command · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 53711
Government record, cited
NSN 3040-01-498-8499 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-498-8499. Manufacturer of record part number: 342-7067318-A2.
Also searched as3040-01-498-8499 ·
3040014988499 ·
NIIN 014988499 ·
01-498-8499 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 53711 · 342-7067318-A2 · H643-6503-A2 · 342-7067318
Nearby stock numbers← 3040-01-498-8484 Cap, Linear Actuating Cylinder
·
3040-01-498-8954 Control Assembly, Push-Pull →
Features
Cylinder,actuating,linear — FSC 3040
Bore Diameter: 5.477 INCHES NOMINAL IN
1 manufacturer part number on file
Manufacturer of record: Naval Sea Systems Command
Identification
NSN: 3040-01-498-8499
NIIN: 014988499
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 342-7067318-A2
Manufacturer: Naval Sea Systems Command
General Description
The Cylinder,actuating,linear, cataloged under National Stock Number 3040-01-498-8499, 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 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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
3040-01-498-8499
Primary Part Number
342-7067318-A2
Item Name
Cylinder,actuating,linear
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Bore Diameter
5.477 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL B — Remove Demilitarization Key Points
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5365-01-499-3302342-7067318-14POSSIBLE MATCH
PLUG,MACHINE THREAD
Possible match (shared part number)Naval Sea Systems Command
5365-01-499-3306342-7067318-33POSSIBLE MATCH
PLUG,MACHINE THREAD
Possible match (shared part number)Naval Sea Systems Command
5340-01-546-0188342-7067318-3POSSIBLE MATCH
HOLDER,SPRING
Possible match (shared part number)Naval Sea Systems Command
5365-01-546-0240342-7067318-16POSSIBLE MATCH
SPACER,SLEEVE
Possible match (shared part number)Naval Sea Systems Command
5365-01-546-0264342-7067318-17POSSIBLE MATCH
SPACER,SLEEVE
Possible match (shared part number)Naval Sea Systems Command
9510-01-722-40297067318-63POSSIBLE MATCH
BAR,METAL
Possible match (shared part number)Naval Sea Systems Command
NSN 3040-01-498-8499 is a Cylinder,actuating,linear, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-01-498-8499?
NSN 3040-01-498-8499 has 1 manufacturer part number on file: 342-7067318-A2 (Naval Sea Systems Command).
What NSN replaces 3040-01-498-8499?
6 possible matches (shared part number, not a government interchangeability claim): 5365-01-499-3302, 5365-01-499-3306, 5340-01-546-0188. Verify interchangeability with system specifications before substitution.
What are the specifications of 342-7067318-A2?
Key specifications for 342-7067318-A2: Overall Length: 157.812 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: TUBE, HOIST CYLINDER HYDRAULIC; End Item Identification: SSN CLASS SUBMARINE; Bore Diameter: 5.477 INCHES NOMINAL IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 3040-01-498-8499 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.
What is the DEMIL code for NSN 3040-01-498-8499?
NSN 3040-01-498-8499 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.