NSN 2090-01-503-1503 · NIIN 015031503 · Part number 596-7410400-A2
Naval Sea Systems Command · FSC 2090 — Miscellaneous Ship and Marine Equipment · FSG 20 — Ship and Marine Equipment · CAGE 53711
Government record, cited
NSN 2090-01-503-1503 — this item is cataloged by the U.S. Government under National Stock Number 2090-01-503-1503. Manufacturer of record part number: 596-7410400-A2.
Also searched as2090-01-503-1503 ·
2090015031503 ·
NIIN 015031503 ·
01-503-1503 ·
FSC 2090 Miscellaneous Ship and Marine Equipment · CAGE 53711 · 596-7410400-A2 · 7410400 · B434-5500-A2
Port Screw Thread Diameter: 1.750 INCHES NOMINAL IN
Port Screw Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
Shape: CYLINDRICAL
Port Screw Thread Quantity Per Inch: 12.000
Separator Type: DIAPHRAGM
Identification
NSN: 2090-01-503-1503
NIIN: 015031503
FSC: 2090 — Miscellaneous Ship and Marine Equipment
FSG: 20 — Ship and Marine Equipment
Primary part number: 596-7410400-A2
Manufacturer: Naval Sea Systems Command
General Description
The Accumulator,hydraulic, cataloged under National Stock Number 2090-01-503-1503, is classified within Federal Supply Class 2090 (Miscellaneous Ship and Marine Equipment) of the Ship and Marine Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government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
2090-01-503-1503
Primary Part Number
596-7410400-A2
Item Name
Accumulator,hydraulic
FSC / FSG
2090 / 20 — Miscellaneous Ship and Marine Equipment
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Bleeder Opening
INCLUDED
Overall Diameter
8.000 INCHES NOMINAL IN
Port Screw Thread Diameter
1.750 INCHES NOMINAL IN
Port Screw Thread Series Designator
UNIFIED NATIONAL COARSE (UNC)
Shape
CYLINDRICAL
Port Screw Thread Quantity Per Inch
12.000
Separator Type
DIAPHRAGM
Thread Class
2B
Material
RUBBER SYNTHETIC
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 Items9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2090-01-503-1505596-7410400-A3POSSIBLE MATCH
ACCUMULATOR,HYDRAULIC
Possible match (shared part number)Naval Sea Systems Command
2090-01-503-1506596-7410400-A4POSSIBLE MATCH
ACCUMULATOR,HYDRAULIC
Possible match (shared part number)Naval Sea Systems Command
2090-01-503-1508596-7410400-A5POSSIBLE MATCH
ACCUMULATOR,HYDRAULIC
Possible match (shared part number)Naval Sea Systems Command
2090-01-503-1510596-7410400-A6POSSIBLE MATCH
ACCUMULATOR,HYDRAULIC
Possible match (shared part number)Naval Sea Systems Command
5340-01-503-4874596-7410400-22POSSIBLE MATCH
RETAINER,HELICAL COMPRESSION SPR
Possible match (shared part number)Naval Sea Systems Command
5340-01-503-6134596-7410400-13POSSIBLE MATCH
SEAT,HELICAL COMPRESSION SPRING
Possible match (shared part number)Naval Sea Systems Command
5340-01-503-6135596-7410400-17POSSIBLE MATCH
SEAT,HELICAL COMPRESSION SPRING
Possible match (shared part number)Naval Sea Systems Command
4810-01-503-6578596-7410400-7POSSIBLE MATCH
STEM,NEEDLE VALVE
Possible match (shared part number)Naval Sea Systems Command
3040-01-503-7928596-7410400-3POSSIBLE MATCH
PISTON,LINEAR ACTUATING CYLINDER
Possible match (shared part number)Naval Sea Systems Command
NSN 2090-01-503-1503 is a Accumulator,hydraulic, manufactured by Naval Sea Systems Command, classified under FSC 2090, Miscellaneous Ship and Marine Equipment. Status: active.
What part numbers are listed for NSN 2090-01-503-1503?
NSN 2090-01-503-1503 has 1 manufacturer part number on file: 596-7410400-A2 (Naval Sea Systems Command).
What NSN replaces 2090-01-503-1503?
9 possible matches (shared part number, not a government interchangeability claim): 2090-01-503-1505, 2090-01-503-1506, 2090-01-503-1508. Verify interchangeability with system specifications before substitution.
What are the specifications of 596-7410400-A2?
Key specifications for 596-7410400-A2: Bleeder Opening: INCLUDED; Overall Diameter: 8.000 INCHES NOMINAL IN; Port Screw Thread Diameter: 1.750 INCHES NOMINAL IN; Port Screw Thread Series Designator: UNIFIED NATIONAL COARSE (UNC). 9 specifications are documented in the U.S. Government catalog.
Is NSN 2090-01-503-1503 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 2090-01-503-1503?
NSN 2090-01-503-1503 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.