NSN 4820-01-480-0896 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-480-0896. Manufacturer of record part number: 845-7108795 ITEM 40.
Material Document and Classification: QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE
Valve Size for Which Designed: 2.250 INCHES IN
Material: NICKEL ALLOY K-500
1 manufacturer part number on file
Identification
NSN: 4820-01-480-0896
NIIN: 014800896
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 845-7108795 ITEM 40
Manufacturer: Naval Sea Systems Command
General Description
The Stem,fluid Valve, cataloged under National Stock Number 4820-01-480-0896, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government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
4820-01-480-0896
Primary Part Number
845-7108795 ITEM 40
Item Name
Stem,fluid Valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Valve Type for Which Designed
BALL
Largest Outside Diameter
2.750 INCHES NOMINAL IN
Stem Actuating End Type
FLATTED
Material Document and Classification
QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE
Valve Size for Which Designed
2.250 INCHES IN
Material
NICKEL ALLOY K-500
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 Items8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4810-01-480-6032845-7108795 ITEM 6POSSIBLE MATCH
STEM,FLUID VALVE
Possible match (shared part number)Naval Sea Systems Command
3120-01-483-9712845-7108795 ITEM 9POSSIBLE MATCH
BEARING,SLEEVE
Possible match (shared part number)Naval Sea Systems Command
5310-01-709-04127108795-26POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)Naval Sea Systems Command
4820-01-726-2600845-7108795-47POSSIBLE MATCH
CAP,VALVE
Possible match (shared part number)Naval Sea Systems Command
3120-01-728-8975845-7108795-56POSSIBLE MATCH
BEARING,WASHER,THRUST
Possible match (shared part number)Naval Sea Systems Command
9390-01-728-9303845-7108795-58POSSIBLE MATCH
NONMETALLIC ROD
Possible match (shared part number)Naval Sea Systems Command
5365-01-729-0500845-7108795-57POSSIBLE MATCH
BUSHING,NONMETALLIC
Possible match (shared part number)Naval Sea Systems Command
5315-01-732-9488845-7108795-14POSSIBLE MATCH
PIN,STRAIGHT,HEADLESS
Possible match (shared part number)Naval Sea Systems Command
NSN 4820-01-480-0896 is a Stem,fluid Valve, manufactured by Naval Sea Systems Command, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-480-0896?
NSN 4820-01-480-0896 has 1 manufacturer part number on file: 845-7108795 ITEM 40 (Naval Sea Systems Command).
What NSN replaces 4820-01-480-0896?
8 possible matches (shared part number, not a government interchangeability claim): 4810-01-480-6032, 3120-01-483-9712, 5310-01-709-0412. Verify interchangeability with system specifications before substitution.
What are the specifications of 845-7108795 ITEM 40?
Key specifications for 845-7108795 ITEM 40: Valve Type for Which Designed: BALL; Largest Outside Diameter: 2.750 INCHES NOMINAL IN; Stem Actuating End Type: FLATTED; Material Document and Classification: QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE. 6 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-480-0896 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.