NSN 4820-01-258-4074 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-258-4074. Manufacturer of record part number: 258760 ITEM 31,34.
Manufacturer of record: Huntington Ingalls Inc Div Newport News Shipbuilding
Identification
NSN: 4820-01-258-4074
NIIN: 012584074
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 258760 ITEM 31,34
Manufacturer: Huntington Ingalls Inc Div Newport News Shipbuilding
General Description
The Parts Kit,ball Valve, cataloged under National Stock Number 4820-01-258-4074, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Huntington Ingalls Inc Div Newport News Shipbuilding. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-258-4074
Primary Part Number
258760 ITEM 31,34
Item Name
Parts Kit,ball Valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Huntington Ingalls Inc Div Newport News Shipbuilding
Huntington Ingalls Inc Div Newport News Shipbuilding (USA)
Reference documents
Reference
Meaning
258760 ITEM 31
C/1Advisory reference — outside the item-of-supply concept
Naval Inventory Control Point Mechanicsburg
No interchangeability data on file.
Other items in FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file
Frequently Asked Questions
What is NSN 4820-01-258-4074?
NSN 4820-01-258-4074 is a Parts Kit,ball Valve, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-258-4074?
NSN 4820-01-258-4074 has 1 manufacturer part number on file: 258760 ITEM 31,34 (Huntington Ingalls Inc Div Newport News Shipbuilding).
What are the specifications of 258760 ITEM 31,34?
Key specifications for 258760 ITEM 31,34: End Item Identification: LOS ANGELES CLASS SSN (688); SUBMARINE VERTICAL LAUNCH SYSTEM (VLS). 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-258-4074 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.