PartsTable TECHNICAL DATA SHEET

NSN 4820-01-279-7265Government record, cited

Parts Kit, Ball Valve4820-01-279-7265

NSN 4820-01-279-7265 · NIIN 012797265 · Part number 255582PC91,255584PC48

Huntington Ingalls Inc Div Newport News Shipbuilding · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 43689

Government record, cited

NSN 4820-01-279-7265 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-279-7265. Manufacturer of record part number: 255582PC91,255584PC48.

Also searched as 4820-01-279-7265 · 4820012797265 · NIIN 012797265 · 01-279-7265 · FSC 4820 Valves, Nonpowered · CAGE 43689 · 255582PC91,255584PC48 · 255582, PIECE 91 255584, PIECE · SS845-2109886 PIECE 17,18 · 2180776PC6TITMPC9DLRN · 2640-640 PIECE 17,18

Nearby stock numbers ← 4820-01-279-7264 · 4820-01-279-7266 Parts Kit, Ball Valve →

4820-01-279-7265 — Valves, Nonpowered

Features

Parts Kit,ball Valve — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Huntington Ingalls Inc Div Newport News Shipbuilding

Identification

NSN: 4820-01-279-7265
NIIN: 012797265
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 255582PC91,255584PC48
Manufacturer: Huntington Ingalls Inc Div Newport News Shipbuilding

General Description

The Parts Kit,ball Valve, cataloged under National Stock Number 4820-01-279-7265, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-279-7265
Primary Part Number	255582PC91,255584PC48
Item Name	Parts Kit,ball Valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Huntington Ingalls Inc Div Newport News Shipbuilding
Status	ACTIVE

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

Cross-Reference Index

Part Number	Manufacturer
255582, PIECE 91 255584, PIECE	Huntington Ingalls Inc Div Newport News Shipbuilding (USA)
255582PC91,255584PC48 PRIMARY	Huntington Ingalls Inc Div Newport News Shipbuilding (USA)

Reference documents

Reference	Meaning
SS845-2109886 PIECE 17,18	5/2 Secondary reference U.S. Government activity
2180776PC6TITMPC9DLRN	5/2 Secondary reference U.S. Government activity
2640-640 PIECE 17,18	5/2 Secondary reference U.S. Government activity

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 4820-01-279-7265?

NSN 4820-01-279-7265 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 4820-01-279-7265?

NSN 4820-01-279-7265 has 2 manufacturer part numbers on file: 255582, PIECE 91 255584, PIECE (Huntington Ingalls Inc Div Newport News Shipbuilding), 255582PC91,255584PC48 (Huntington Ingalls Inc Div Newport News Shipbuilding).

What are the specifications of 255582PC91,255584PC48?

Key specifications for 255582PC91,255584PC48: Part Name Assigned by Controlling Agency: PARTS KIT,BALL VALVE. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-279-7265 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.

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