PartsTable TECHNICAL DATA SHEET

NSN 4820-01-117-0449Government record, cited

Disk, Valve4820-01-117-0449

NSN 4820-01-117-0449 · NIIN 011170449 · Part number 55116PIECE8

William Powell Company, the Dba Powell Valve Div the Starflo Corporation · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 48422

Government record, cited

NSN 4820-01-117-0449 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-117-0449. Manufacturer of record part number: 55116PIECE8.

Also searched as 4820-01-117-0449 · 4820011170449 · NIIN 011170449 · 01-117-0449 · FSC 4820 Valves, Nonpowered · CAGE 48422 · 55116PIECE8 · C-9921 · 1 1-2V2534 · 55116

Nearby stock numbers ← 4820-01-117-0448 · 4820-01-117-0527 Dump Valve →

4820-01-117-0449 — Valves, Nonpowered

Features

Disk,valve — FSC 4820
Material: STEEL CORROSION RESISTING
3 manufacturer part numbers on file
Manufacturer of record: William Powell Company, the Dba Powell Valve Div the Starflo Corporation

Identification

NSN: 4820-01-117-0449
NIIN: 011170449
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 55116PIECE8
Manufacturer: William Powell Company, the Dba Powell Valve Div the Starflo Corporation

General Description

The Disk,valve, cataloged under National Stock Number 4820-01-117-0449, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is William Powell Company, the Dba Powell Valve Div the Starflo Corporation. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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	4820-01-117-0449
Primary Part Number	55116PIECE8
Item Name	Disk,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	William Powell Company, the Dba Powell Valve Div the Starflo Corporation
Status	ACTIVE
Material	STEEL CORROSION RESISTING

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 Items 6

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

4820-01-117-098355116PIECE9 POSSIBLE MATCH

DISK,VALVE

Possible match (shared part number)William Powell Company, the Dba Powell Valve Div the Starflo Corporation

4820-01-123-8705E59352 POSSIBLE MATCH

CARRIER,VALVE DISK

Possible match (shared part number)William Powell Company, the Dba Powell Valve Div the Starflo Corporation

5310-01-125-43575511-6 POSSIBLE MATCH

NUT,PLAIN,HEXAGON

Possible match (shared part number)Triumph Controls, Llc Dba Triumph Controls, Llc

2910-01-143-1503P4070 POSSIBLE MATCH

PUMP,FUEL,ELECTRICAL

Possible match (shared part number)Federal-Mogul Corp Government Sales Dept

6145-01-407-714955116 POSSIBLE MATCH

CABLE,SPECIAL PURPOSE,ELECTRICAL

Possible match (shared part number)Belden, Inc.

3120-01-457-8109C9-92-1 POSSIBLE MATCH

BEARING,UPPER

Possible match (shared part number)Parker Hannifin Corp Dba Pneutronics

Cross-Reference Index

Part Number	Manufacturer
C-9921	William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA)
55116PIECE8 PRIMARY	William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA)
1 1-2V2534	William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA)

Reference documents

Reference	Meaning
55116	D/9 Drawing number reference only William Powell Company, the Dba Powell Valve Div the Starflo Corporation

Related Parts

4820-01-117-0983POSSIBLE MATCH

DISK,VALVE

55116PIECE9

4820-01-123-8705POSSIBLE MATCH

CARRIER,VALVE DISK

E59352

5310-01-125-4357POSSIBLE MATCH

NUT,PLAIN,HEXAGON

5511-6

2910-01-143-1503POSSIBLE MATCH

PUMP,FUEL,ELECTRICAL

P4070

6145-01-407-7149POSSIBLE MATCH

CABLE,SPECIAL PURPOSE,ELECTRICAL

55116

3120-01-457-8109POSSIBLE MATCH

BEARING,UPPER

C9-92-1

Frequently Asked Questions

What is NSN 4820-01-117-0449?

NSN 4820-01-117-0449 is a Disk,valve, manufactured by William Powell Company, the Dba Powell Valve Div the Starflo Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-117-0449?

NSN 4820-01-117-0449 has 3 manufacturer part numbers on file: C-9921 (William Powell Company, the Dba Powell Valve Div the Starflo Corporation), 55116PIECE8 (William Powell Company, the Dba Powell Valve Div the Starflo Corporation), 1 1-2V2534 (William Powell Company, the Dba Powell Valve Div the Starflo Corporation).

What NSN replaces 4820-01-117-0449?

6 possible matches (shared part number, not a government interchangeability claim): 4820-01-117-0983, 4820-01-123-8705, 5310-01-125-4357. Verify interchangeability with system specifications before substitution.

What are the specifications of 55116PIECE8?

Key specifications for 55116PIECE8: Material: STEEL CORROSION RESISTING. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-117-0449 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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