NSN 4820-01-516-7015 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-516-7015. Manufacturer of record part number: 845-7108102-A-011.
Material Document and Classification: QQ-N-286 HF FORM 2, ANL, AH FED SPEC SINGLE MATERIAL RESPONSE
Features Provided: SPLINED
Valve Size for Which Designed: 4.000 INCHES IN
Material: NICKEL ALLOY
Identification
NSN: 4820-01-516-7015
NIIN: 015167015
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 845-7108102-A-011
Manufacturer: Naval Sea Systems Command
General Description
The Stem,fluid Valve, cataloged under National Stock Number 4820-01-516-7015, 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 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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
4820-01-516-7015
Primary Part Number
845-7108102-A-011
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
2.160 INCHES NOMINAL IN
Stem Actuating End Type
SLOTTED
Material Document and Classification
QQ-N-286 HF FORM 2, ANL, AH FED SPEC SINGLE MATERIAL RESPONSE
Features Provided
SPLINED
Valve Size for Which Designed
4.000 INCHES IN
Material
NICKEL ALLOY
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 Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-516-7017845-7108102-A-007POSSIBLE MATCH
SEAT,VALVE
Possible match (shared part number)Naval Sea Systems Command
5310-01-517-3596845-7108102-A-013POSSIBLE MATCH
NUT,PLAIN,ROUND
Possible match (shared part number)Naval Sea Systems Command
4820-01-520-64497108102-OA-176POSSIBLE MATCH
INDICATOR,VALVE OPENING
Possible match (shared part number)Naval Sea Systems Command
4820-01-520-65477108102-C-042POSSIBLE MATCH
STEM,FLUID VALVE
Possible match (shared part number)Naval Sea Systems Command
4820-01-549-9267POSSIBLE MATCH
STEM,FLUID VALVE
Possible match (shared part number)
4820-01-550-21457550479-7108102-TAPOSSIBLE MATCH
TOOL ASSEMBLY,BALL VALVE
Possible match (shared part number)Naval Inventory Control Point Mechanicsburg
NSN 4820-01-516-7015 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 4820-01-516-7015?
NSN 4820-01-516-7015 has 1 manufacturer part number on file: 845-7108102-A-011 (Naval Sea Systems Command).
What NSN replaces 4820-01-516-7015?
7 possible matches (shared part number, not a government interchangeability claim): 4820-01-516-7017, 5310-01-517-3596, 4820-01-520-6449. Verify interchangeability with system specifications before substitution.
What are the specifications of 845-7108102-A-011?
Key specifications for 845-7108102-A-011: Valve Type for Which Designed: BALL; Largest Outside Diameter: 2.160 INCHES NOMINAL IN; Stem Actuating End Type: SLOTTED; Material Document and Classification: QQ-N-286 HF FORM 2, ANL, AH FED SPEC SINGLE MATERIAL RESPONSE. 7 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-516-7015 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.