PartsTable TECHNICAL DATA SHEET

NSN 4820-01-174-9053Government record, cited

Disk, Valve4820-01-174-9053

NSN 4820-01-174-9053 · NIIN 011749053 · Part number 15-A2596

Rix Industries · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 28953

Government record, cited

NSN 4820-01-174-9053 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-174-9053. Manufacturer of record part number: 15-A2596.

Also searched as 4820-01-174-9053 · 4820011749053 · NIIN 011749053 · 01-174-9053 · FSC 4820 Valves, Nonpowered · CAGE 28953 · 15-A2596 · D1327 · D1327 PIECE 55A

Nearby stock numbers ← 4820-01-174-9048 · 4820-01-174-9056 Valve, Safety Relief →

4820-01-174-9053 — Valves, Nonpowered

Features

Disk,valve — FSC 4820
Outside Diameter: 1.250 INCHES NOMINAL IN
Style Designator: SOLID
Nominal Thread Size: 0.250 INCHES IN
Thread Class: 2A A
Thread Quantity Per Inch: 27
Material: STEEL
Thread Series Designator: UNS

Identification

NSN: 4820-01-174-9053
NIIN: 011749053
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 15-A2596
Manufacturer: Rix Industries

General Description

The Disk,valve, cataloged under National Stock Number 4820-01-174-9053, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Rix Industries. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	4820-01-174-9053
Primary Part Number	15-A2596
Item Name	Disk,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Rix Industries
Status	ACTIVE
Outside Diameter	1.250 INCHES NOMINAL IN
Style Designator	SOLID
Nominal Thread Size	0.250 INCHES IN
Thread Class	2A A
Thread Quantity Per Inch	27
Material	STEEL
Thread Series Designator	UNS

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
15-A2596 PRIMARY	Rix Industries (USA)

Reference documents

Reference	Meaning
D1327	D/9 Drawing number reference only Rix Industries
D1327 PIECE 55A	5/9 Secondary reference Rix Industries

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 4820-01-174-9053?

NSN 4820-01-174-9053 is a Disk,valve, manufactured by Rix Industries, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-174-9053?

NSN 4820-01-174-9053 has 1 manufacturer part number on file: 15-A2596 (Rix Industries).

What are the specifications of 15-A2596?

Key specifications for 15-A2596: Overall Height: 0.415 INCHES NOMINAL IN; Outside Diameter: 1.250 INCHES NOMINAL IN; Style Designator: SOLID; Nominal Thread Size: 0.250 INCHES IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-174-9053 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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