Retainer, Disk, Valve4820-01-415-8298

NSN 4820-01-415-8298 · NIIN 014158298 · Part number 6553-255 PIECE 7

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

Government record, cited

NSN 4820-01-415-8298 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-415-8298. Manufacturer of record part number: 6553-255 PIECE 7.

Also searched as 4820-01-415-8298 · 4820014158298 · NIIN 014158298 · 01-415-8298 · FSC 4820 Valves, Nonpowered · CAGE 43689 · 6553-255 PIECE 7 · 6553-255 · 4325303 · 4325303 PIECE 7 · 208-4325303 PIECE 7

Nearby stock numbers ← 4820-01-415-8296 Cock, Plug · 4820-01-415-8299 Valve, Gate →

4820-01-415-8298 — Valves, Nonpowered

Features

Retainer,disk,valve — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Huntington Ingalls Inc Div Newport News Shipbuilding

Identification

NSN: 4820-01-415-8298
NIIN: 014158298
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 6553-255 PIECE 7
Manufacturer: Huntington Ingalls Inc Div Newport News Shipbuilding

General Description

The Retainer,disk,valve, cataloged under National Stock Number 4820-01-415-8298, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Retainer,disk,valve
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Huntington Ingalls Inc Div Newport News Shipbuilding (CAGE 43689)

Technical Specifications

Parameter	Value
NSN	4820-01-415-8298
Primary Part Number	6553-255 PIECE 7
Item Name	Retainer,disk,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)

Cross-Reference Index

Part Number	Manufacturer
6553-255 PIECE 7 PRIMARY	Huntington Ingalls Inc Div Newport News Shipbuilding (USA)

Reference documents

Reference	Meaning
6553-255	D/9 Drawing number reference only Huntington Ingalls Inc Div Newport News Shipbuilding
4325303	D/9 Drawing number reference only U.S. Government activity
4325303 PIECE 7	5/2 Secondary reference U.S. Government activity
208-4325303 PIECE 7	5/2 Secondary reference U.S. Government activity

Frequently Asked Questions

What is NSN 4820-01-415-8298?

NSN 4820-01-415-8298 is a Retainer,disk,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 4820-01-415-8298?

NSN 4820-01-415-8298 has 1 manufacturer part number on file: 6553-255 PIECE 7 (Huntington Ingalls Inc Div Newport News Shipbuilding).

Is NSN 4820-01-415-8298 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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