NSN 4820-01-310-7701 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-310-7701. Manufacturer of record part number: 501-0440 ASSY A.
Also searched as4820-01-310-7701 ·
4820013107701 ·
NIIN 013107701 ·
01-310-7701 ·
FSC 4820 Valves, Nonpowered · CAGE 03670 · 501-0440 ASSY A
Operating Pressure: 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
1 manufacturer part number on file
Manufacturer of record: Tyco Fire Products Lp
Identification
NSN: 4820-01-310-7701
NIIN: 013107701
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 501-0440 ASSY A
Manufacturer: Tyco Fire Products Lp
General Description
The Valve,ball, cataloged under National Stock Number 4820-01-310-7701, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Tyco Fire Products Lp. 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
4820-01-310-7701
Primary Part Number
501-0440 ASSY A
Item Name
Valve,ball
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Tyco Fire Products Lp
Status
ACTIVE
Style Designator
STRAIGHT THRU
Operating Pressure
400.0 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 4820-01-310-7701?
NSN 4820-01-310-7701 is a Valve,ball, manufactured by Tyco Fire Products Lp, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-310-7701?
NSN 4820-01-310-7701 has 1 manufacturer part number on file: 501-0440 ASSY A (Tyco Fire Products Lp).
What are the specifications of 501-0440 ASSY A?
Key specifications for 501-0440 ASSY A: Style Designator: STRAIGHT THRU; Operating Pressure: 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-310-7701 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.