NSN 4820-01-507-9920 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-507-9920. Manufacturer of record part number: 128A-2-160.
Also searched as4820-01-507-9920 ·
4820015079920 ·
NIIN 015079920 ·
01-507-9920 ·
FSC 4820 Valves, Nonpowered · CAGE 75336 · 128A-2-160
Nearby stock numbers← 4820-01-507-9796 Sleeve, Directional Control Linea
·
4820-01-507-9933 Module Assembly, Pressure Relief →
4820-01-507-9920 — Valves, Nonpowered
Features
Valve,safety Relief — FSC 4820
Flow Control Device: DISK
Style Designator: SCREW-IN CARTRIDGE
Material: COPPER ALLOY BODY
Material: COPPER ALLOY SEAT
Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE
The Valve,safety Relief, cataloged under National Stock Number 4820-01-507-9920, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is F.c.kingston Co. Dba Storm Manufacturing. Government technical data includes 6 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
4820-01-507-9920
Primary Part Number
128A-2-160
Item Name
Valve,safety Relief
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
F.c.kingston Co. Dba Storm Manufacturing
Status
ACTIVE
Flow Control Device
DISK
Style Designator
SCREW-IN CARTRIDGE
Material
COPPER ALLOY BODY
Material
COPPER ALLOY SEAT
Material
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE
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 4820-01-507-9920?
NSN 4820-01-507-9920 is a Valve,safety Relief, manufactured by F.c.kingston Co. Dba Storm Manufacturing, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-507-9920?
NSN 4820-01-507-9920 has 1 manufacturer part number on file: 128A-2-160 (F.c.kingston Co. Dba Storm Manufacturing).
What are the specifications of 128A-2-160?
Key specifications for 128A-2-160: Flow Control Device: DISK; Style Designator: SCREW-IN CARTRIDGE; End Item Identification: CONSOLIDATED GROUND SUPPORT EQUIPMENT; Material: COPPER ALLOY BODY. 6 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-507-9920 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.