NSN 2040-01-484-8588 · NIIN 014848588 · Part number 721-7068581-7
Naval Sea Systems Command · FSC 2040 — Marine Hardware and Hull Items · FSG 20 — Ship and Marine Equipment · CAGE 53711
Government record, cited
NSN 2040-01-484-8588 — this item is cataloged by the U.S. Government under National Stock Number 2040-01-484-8588. Manufacturer of record part number: 721-7068581-7.
Nearby stock numbers← 2040-01-484-6902 Handle Unit, Door
·
2040-01-484-8593 Arm, Hatch →
Features
Linkage Assembly — FSC 2040
2 manufacturer part numbers on file
Manufacturer of record: Naval Sea Systems Command
Identification
NSN: 2040-01-484-8588
NIIN: 014848588
FSC: 2040 — Marine Hardware and Hull Items
FSG: 20 — Ship and Marine Equipment
Primary part number: 721-7068581-7
Manufacturer: Naval Sea Systems Command
General Description
The Linkage Assembly, cataloged under National Stock Number 2040-01-484-8588, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Naval Sea Systems Command. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 12 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Linkage Assembly
FSC / FSG
2040 — Marine Hardware and Hull Items (FSG 20)
Manufacturers
Naval Sea Systems Command (CAGE 53711)
Technical Specifications
Parameter
Value
NSN
2040-01-484-8588
Primary Part Number
721-7068581-7
Item Name
Linkage Assembly
FSC / FSG
2040 / 20 — Marine Hardware and Hull Items
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL D — Destroy Item
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items12
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2040-01-484-8593H861-1503-7POSSIBLE MATCH
ARM,HATCH
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
3120-01-484-9221721-7286700-34POSSIBLE MATCH
BEARING,SLEEVE
Possible match (shared part number)Naval Sea Systems Command
3120-01-484-9260721-7286700-14POSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)Naval Sea Systems Command
3120-01-484-9577721-7286700-13POSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)Naval Sea Systems Command
3120-01-484-9608721-7286700-38POSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)Naval Sea Systems Command
3120-01-484-9645721-7286700-12POSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)Naval Sea Systems Command
2040-01-485-0017H861-1503-47POSSIBLE MATCH
BLOCK,GAGGING
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
5365-01-485-0680721-7286700-15POSSIBLE MATCH
SPACER,RING
Possible match (shared part number)Naval Sea Systems Command
3120-01-485-0708721-7286700-8POSSIBLE MATCH
BEARING,SLEEVE
Possible match (shared part number)Naval Sea Systems Command
3120-01-485-0732721-7286700-18POSSIBLE MATCH
BEARING,SLEEVE
Possible match (shared part number)Naval Sea Systems Command
NSN 2040-01-484-8588 is a Linkage Assembly, manufactured by Naval Sea Systems Command, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
What part numbers are listed for NSN 2040-01-484-8588?
NSN 2040-01-484-8588 has 2 manufacturer part numbers on file: 721-7068581-7 (Naval Sea Systems Command), 721-7286700-A7 (Naval Sea Systems Command).
What NSN replaces 2040-01-484-8588?
12 possible matches (shared part number, not a government interchangeability claim): 2040-01-484-8593, 3120-01-484-9221, 3120-01-484-9260. Verify interchangeability with system specifications before substitution.
Is NSN 2040-01-484-8588 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 2040-01-484-8588?
NSN 2040-01-484-8588 has DEMIL Code D. 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.