PartsTable TECHNICAL DATA SHEET

NSN 4820-01-258-8029Government record, cited

Valve, Safety Relief4820-01-258-8029

NSN 4820-01-258-8029 · NIIN 012588029 · Part number DA40G-CDS640P01-160T183PSI

Anderson Greenwood Lp Dba Anderson Greenwood Crosby · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 01343

Government record, cited

NSN 4820-01-258-8029 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-258-8029. Manufacturer of record part number: DA40G-CDS640P01-160T183PSI.

Also searched as 4820-01-258-8029 · 4820012588029 · NIIN 012588029 · 01-258-8029 · FSC 4820 Valves, Nonpowered · CAGE 01343 · DA40G-CDS640P01-160T183PSI · BESAA08SGG · BESAA08SGG

Nearby stock numbers ← 4820-01-258-8028 Valve, Check · 4820-01-258-8030 Valve, Safety Relief →

4820-01-258-8029 — Valves, Nonpowered

Features

Valve,safety Relief — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Anderson Greenwood Lp Dba Anderson Greenwood Crosby

Identification

NSN: 4820-01-258-8029
NIIN: 012588029
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: DA40G-CDS640P01-160T183PSI
Manufacturer: Anderson Greenwood Lp Dba Anderson Greenwood Crosby

General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-258-8029, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Anderson Greenwood Lp Dba Anderson Greenwood Crosby. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Valve,safety Relief
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Anderson Greenwood Lp Dba Anderson Greenwood Crosby (CAGE 01343); Dante Valve Company (CAGE 5P967)

Technical Specifications

Parameter	Value
NSN	4820-01-258-8029
Primary Part Number	DA40G-CDS640P01-160T183PSI
Item Name	Valve,safety Relief
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Anderson Greenwood Lp Dba Anderson Greenwood Crosby
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
DA40G-CDS640P01-160T183PSI PRIMARY	Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
BESAA08SGG	Dante Valve Company (USA)

Reference documents

Reference	Meaning
DA40G-CDS640P01-160T183PSI	5/9 Secondary reference Kunkle Industries Inc Lonergan Valve Div
BESAA08SGG	5/9 Secondary reference Danco Valve Company

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 4820-01-258-8029?

NSN 4820-01-258-8029 is a Valve,safety Relief, manufactured by Anderson Greenwood Lp Dba Anderson Greenwood Crosby, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-258-8029?

NSN 4820-01-258-8029 has 2 manufacturer part numbers on file: DA40G-CDS640P01-160T183PSI (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), BESAA08SGG (Dante Valve Company).

Is NSN 4820-01-258-8029 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.

PartsTable Design LLC · partstable.com