NSN 4810-01-051-3598 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-051-3598. Manufacturer of record part number: 810-4384539 PIECE 9.
General Characteristics Item Description: FEMALE; COPPER ALLOY,MIL-B-24059; 7.270 IN. O/A LG; 1.875 RADIUS IN
1 manufacturer part number on file
Manufacturer of record: Naval Sea Systems Command
Identification
NSN: 4810-01-051-3598
NIIN: 010513598
FSC: 4810 — Valves, Powered
FSG: 48 — Valves
Primary part number: 810-4384539 PIECE 9
Manufacturer: Naval Sea Systems Command
General Description
The Coupling Half,valve Stem, cataloged under National Stock Number 4810-01-051-3598, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 11 items share a part number with this NSN in the catalog (possible match — not a government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
4810-01-051-3598
Primary Part Number
810-4384539 PIECE 9
Item Name
Coupling Half,valve Stem
FSC / FSG
4810 / 48 — Valves, Powered
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
General Characteristics Item Description
FEMALE; COPPER ALLOY,MIL-B-24059; 7.270 IN. O/A LG; 1.875 RADIUS IN
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 Items11
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5365-01-051-3599803-4384539 PIECE 24POSSIBLE MATCH
BUSHING,LOWER,VALVE
Possible match (shared part number)Naval Ship Systems Command
5365-01-051-8467803-4384539 PIECE 23POSSIBLE MATCH
BUSHING,UPPER,VALVE
Possible match (shared part number)Naval Ship Systems Command
4810-01-061-5979810-4384539 PIECE 11POSSIBLE MATCH
CAP,VALVE
Possible match (shared part number)Naval Ship Systems Command
4820-01-087-00022640-649 4IN PC10POSSIBLE MATCH
PLUG,ROTARY,VALVE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4820-01-108-4948810-4384539-035POSSIBLE MATCH
LOCK,STEM,VALVE
Possible match (shared part number)Naval Ship Systems Command
4820-01-108-7804810-4384539-122POSSIBLE MATCH
ARM,KNOCKER,VALVE
Possible match (shared part number)Naval Ship Systems Command
5340-01-108-86584384539-0193POSSIBLE MATCH
CRANK,HAND
Possible match (shared part number)Naval Ship Systems Command
4810-01-120-0503803-4384539-034POSSIBLE MATCH
RETAINER,PAD
Possible match (shared part number)Naval Ship Systems Command
2590-01-123-1746810-4384539 PIECE 42POSSIBLE MATCH
BRACKET,EYE,ROTATING SHAFT
Possible match (shared part number)Naval Ship Systems Command
3040-01-126-7406810-4384539 PIECE 121POSSIBLE MATCH
CAM,CONTROL
Possible match (shared part number)Naval Ship Systems Command
NSN 4810-01-051-3598 is a Coupling Half,valve Stem, manufactured by Naval Sea Systems Command, classified under FSC 4810, Valves, Powered. Status: active.
What part numbers are listed for NSN 4810-01-051-3598?
NSN 4810-01-051-3598 has 1 manufacturer part number on file: 810-4384539 PIECE 9 (Naval Sea Systems Command).
What NSN replaces 4810-01-051-3598?
11 possible matches (shared part number, not a government interchangeability claim): 5365-01-051-3599, 5365-01-051-8467, 4810-01-061-5979. Verify interchangeability with system specifications before substitution.
What are the specifications of 810-4384539 PIECE 9?
Key specifications for 810-4384539 PIECE 9: General Characteristics Item Description: FEMALE; COPPER ALLOY,MIL-B-24059; 7.270 IN. O/A LG; 1.875 RADIUS IN; End Item Identification: U/O 12 IN. SEA WATER HULL AND BACK-UP VALVE IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 4810-01-051-3598 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.