NSN 4820-01-574-0298 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-574-0298. Manufacturer of record part number: 0001-C03-PC0010.
Also searched as4820-01-574-0298 ·
4820015740298 ·
NIIN 015740298 ·
01-574-0298 ·
FSC 4820 Valves, Nonpowered · CAGE 0FCV0 · 0001-C03-PC0010
Connection Type: UNTHREADED EXTERNAL PIPE FIRST END
Style Designator: STRAIGHT THRU
Material Document and Classification: BRASS SB283-485 FED STD SINGLE MATERIAL RESPONSE BODY
Material: COPPER ALLOY BODY
Valve Operation Method: MANUAL
1 manufacturer part number on file
Manufacturer of record: Keystone Intl Inc
Identification
NSN: 4820-01-574-0298
NIIN: 015740298
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 0001-C03-PC0010
Manufacturer: Keystone Intl Inc
General Description
The Valve,safety Relief, cataloged under National Stock Number 4820-01-574-0298, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Keystone Intl Inc. Government technical data includes 5 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-574-0298
Primary Part Number
0001-C03-PC0010
Item Name
Valve,safety Relief
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Keystone Intl Inc
Status
ACTIVE
Connection Type
UNTHREADED EXTERNAL PIPE FIRST END
Style Designator
STRAIGHT THRU
Material Document and Classification
BRASS SB283-485 FED STD SINGLE MATERIAL RESPONSE BODY
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 4820-01-574-0298?
NSN 4820-01-574-0298 is a Valve,safety Relief, manufactured by Keystone Intl Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-574-0298?
NSN 4820-01-574-0298 has 1 manufacturer part number on file: 0001-C03-PC0010 (Keystone Intl Inc).
What are the specifications of 0001-C03-PC0010?
Key specifications for 0001-C03-PC0010: Connection Type: UNTHREADED EXTERNAL PIPE FIRST END; Style Designator: STRAIGHT THRU; Material Document and Classification: BRASS SB283-485 FED STD SINGLE MATERIAL RESPONSE BODY; Part Name Assigned by Controlling Agency: VALVE,RELIEF. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-574-0298 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.