NSN 4820-01-643-7991 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-643-7991. Manufacturer of record part number: NG10708.
Also searched as4820-01-643-7991 ·
4820016437991 ·
NIIN 016437991 ·
01-643-7991 ·
FSC 4820 Valves, Nonpowered · CAGE 61623 · NG10708
Operating Pressure: 275.00 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Valve Size: 0.75 INCHES IN
Maximum Operating Temp: 400.0 FAHRENHEIT SINGLE RESPONSE DEGF
Identification
NSN: 4820-01-643-7991
NIIN: 016437991
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: NG10708
Manufacturer: Nibco Inc Chemtrol Div
General Description
The Valve,ball, cataloged under National Stock Number 4820-01-643-7991, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Nibco Inc Chemtrol Div. Government technical data includes 9 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
4820-01-643-7991
Primary Part Number
NG10708
Item Name
Valve,ball
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Nibco Inc Chemtrol Div
Status
ACTIVE
Flange Shape
ROUND ALL ENDS
Flange Face Design
PLAIN ALL ENDS
Connection Type
FLANGE ALL ENDS
Style Designator
STRAIGHT THRU FLANGED ENDS
Operating Pressure
275.00 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
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 4820-01-643-7991?
NSN 4820-01-643-7991 is a Valve,ball, manufactured by Nibco Inc Chemtrol Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-643-7991?
NSN 4820-01-643-7991 has 1 manufacturer part number on file: NG10708 (Nibco Inc Chemtrol Div).
What are the specifications of NG10708?
Key specifications for NG10708: Flange Shape: ROUND ALL ENDS; Flange Face Design: PLAIN ALL ENDS; Connection Type: FLANGE ALL ENDS; Style Designator: STRAIGHT THRU FLANGED ENDS. 9 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-643-7991 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.