NSN 4820-01-508-8951 · NIIN 015088951 · Part number AP620-101H
Guardian Equipment Co Div of Water Saver Faucet Co · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 59045
Government record, cited
NSN 4820-01-508-8951 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-508-8951. Manufacturer of record part number: AP620-101H.
Also searched as4820-01-508-8951 ·
4820015088951 ·
NIIN 015088951 ·
01-508-8951 ·
FSC 4820 Valves, Nonpowered · CAGE 59045 · AP620-101H
Nominal Pipe Size Accommodated: 0.500 INCHES ALL ENDS IN
Material: STEEL CORROSION RESISTING BODY
1 manufacturer part number on file
Manufacturer of record: Guardian Equipment Co Div of Water Saver Faucet Co
Identification
NSN: 4820-01-508-8951
NIIN: 015088951
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: AP620-101H
Manufacturer: Guardian Equipment Co Div of Water Saver Faucet Co
General Description
The Valve,ball, cataloged under National Stock Number 4820-01-508-8951, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Guardian Equipment Co Div of Water Saver Faucet Co. Government technical data includes 2 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
4820-01-508-8951
Primary Part Number
AP620-101H
Item Name
Valve,ball
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Guardian Equipment Co Div of Water Saver Faucet Co
Guardian Equipment Co Div of Water Saver Faucet Co (USA)
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 4820-01-508-8951?
NSN 4820-01-508-8951 is a Valve,ball, manufactured by Guardian Equipment Co Div of Water Saver Faucet Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-508-8951?
NSN 4820-01-508-8951 has 1 manufacturer part number on file: AP620-101H (Guardian Equipment Co Div of Water Saver Faucet Co).
What are the specifications of AP620-101H?
Key specifications for AP620-101H: Nominal Pipe Size Accommodated: 0.500 INCHES ALL ENDS IN; Special Features: STAY-OPEN BALL VALVE; Part Name Assigned by Controlling Agency: 1/2" SS BALL VALVE WITH FLAG HANDLE; Material: STEEL CORROSION RESISTING BODY. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-508-8951 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.