PartsTable TECHNICAL DATA SHEET

NSN 4820-01-568-1589Government record, cited

Valve, Safety Relief4820-01-568-1589

NSN 4820-01-568-1589 · NIIN 015681589 · Part number RV58-2003F-0-N-46/43.5

Womack Machine Supply Co of Houston, Llc Dba Womack Machine Supply Co of Alab Div Womack Machine Supply Company of Houston, Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 1SV90

Government record, cited

NSN 4820-01-568-1589 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-568-1589. Manufacturer of record part number: RV58-2003F-0-N-46/43.5.

Also searched as 4820-01-568-1589 · 4820015681589 · NIIN 015681589 · 01-568-1589 · FSC 4820 Valves, Nonpowered · CAGE 1SV90 · RV58-2003F-0-N-46/43.5 · 12505553

Nearby stock numbers ← 4820-01-568-1581 Plug, Rotary, Valve · 4820-01-568-1601 Valve, Safety Relief →

4820-01-568-1589 — Valves, Nonpowered

Features

Valve,safety Relief — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Womack Machine Supply Co of Houston, Llc Dba Womack Machine Supply Co of Alab Div Womack Machine Supply Company of Houston, Llc

Identification

NSN: 4820-01-568-1589
NIIN: 015681589
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: RV58-2003F-0-N-46/43.5
Manufacturer: Womack Machine Supply Co of Houston, Llc Dba Womack Machine Supply Co of Alab Div Womack Machine Supply Company of Houston, Llc

General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-568-1589, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Womack Machine Supply Co of Houston, Llc Dba Womack Machine Supply Co of Alab Div Womack Machine Supply Company of Houston, Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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	4820-01-568-1589
Primary Part Number	RV58-2003F-0-N-46/43.5
Item Name	Valve,safety Relief
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Womack Machine Supply Co of Houston, Llc Dba Womack Machine Supply Co of Alab Div Womack Machine Supply Company of Houston, Llc
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

⇄ Related Items 3

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

4820-01-568-3156DC08-4004-0-NS-135 POSSIBLE MATCH

CARTRIDGE,NEEDLE VALVE

Possible match (shared part number)Womack Machine Supply Co of Houston, Llc Dba Womack Machine Supply Co of Alab Div Womack Machine Supply Company of Houston, Llc

4730-01-569-99694205550.025 POSSIBLE MATCH

RESTRICTOR,FLUID FLOW

Possible match (shared part number)Womack Machine Supply Co of Houston, Llc Dba Womack Machine Supply Co of Alab Div Womack Machine Supply Company of Houston, Llc

2940-01-574-2275PC08-3008-0-NS-90 POSSIBLE MATCH

FILTER ELEMENT,FLUID

Possible match (shared part number)Womack Machine Supply Co of Houston, Llc Dba Womack Machine Supply Co of Alab Div Womack Machine Supply Company of Houston, Llc

Cross-Reference Index

Part Number	Manufacturer
RV58-2003F-0-N-46/43.5 PRIMARY	Womack Machine Supply Co of Houston, Llc Dba Womack Machine Supply Co of Alab Div Womack Machine Supply Company of Houston, Llc (USA)

Reference documents

Reference	Meaning
12505553	D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm

Related Parts

4820-01-568-3156POSSIBLE MATCH

CARTRIDGE,NEEDLE VALVE

DC08-4004-0-NS-135

4730-01-569-9969POSSIBLE MATCH

RESTRICTOR,FLUID FLOW

4205550.025

2940-01-574-2275POSSIBLE MATCH

FILTER ELEMENT,FLUID

PC08-3008-0-NS-90

Frequently Asked Questions

What is NSN 4820-01-568-1589?

NSN 4820-01-568-1589 is a Valve,safety Relief, manufactured by Womack Machine Supply Co of Houston, Llc Dba Womack Machine Supply Co of Alab Div Womack Machine Supply Company of Houston, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-568-1589?

NSN 4820-01-568-1589 has 1 manufacturer part number on file: RV58-2003F-0-N-46/43.5 (Womack Machine Supply Co of Houston, Llc Dba Womack Machine Supply Co of Alab Div Womack Machine Supply Company of Houston, Llc).

What NSN replaces 4820-01-568-1589?

3 possible matches (shared part number, not a government interchangeability claim): 4820-01-568-3156, 4730-01-569-9969, 2940-01-574-2275. Verify interchangeability with system specifications before substitution.

What are the specifications of RV58-2003F-0-N-46/43.5?

Key specifications for RV58-2003F-0-N-46/43.5: Special Features: NHA MANIFOLD, MANUAL; PLUG MUST BE FLUSH OR RECESSED; Part Name Assigned by Controlling Agency: RV1; End Item Identification: 2320-01-549-8565; TRUCK, CARGO. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-568-1589 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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