NSN 4820-01-631-5253 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-631-5253. Manufacturer of record part number: NJ7400A.
Also searched as4820-01-631-5253 ·
4820016315253 ·
NIIN 016315253 ·
01-631-5253 ·
FSC 4820 Valves, Nonpowered · CAGE 61623 · NJ7400A
Media for Which Designed: WATER-OIL-GAS SINGLE RESPONSE
Material: COPPER ALLOY BODY
Material: PLASTIC POLYTETRAFLUOROETHYLENE FLOW CONTROL DEVICE
1 manufacturer part number on file
Manufacturer of record: Nibco Inc Chemtrol Div
Identification
NSN: 4820-01-631-5253
NIIN: 016315253
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: NJ7400A
Manufacturer: Nibco Inc Chemtrol Div
General Description
The Valve,check, cataloged under National Stock Number 4820-01-631-5253, 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 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
4820-01-631-5253
Primary Part Number
NJ7400A
Item Name
Valve,check
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Nibco Inc Chemtrol Div
Status
ACTIVE
Flow Control Device
DISK
Valve Size
1.0 INCHES IN
Media for Which Designed
WATER-OIL-GAS SINGLE RESPONSE
Material
COPPER ALLOY BODY
Material
PLASTIC POLYTETRAFLUOROETHYLENE 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 4820-01-631-5253?
NSN 4820-01-631-5253 is a Valve,check, manufactured by Nibco Inc Chemtrol Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-631-5253?
NSN 4820-01-631-5253 has 1 manufacturer part number on file: NJ7400A (Nibco Inc Chemtrol Div).
What are the specifications of NJ7400A?
Key specifications for NJ7400A: Flow Control Device: DISK; Valve Size: 1.0 INCHES IN; Media for Which Designed: WATER-OIL-GAS SINGLE RESPONSE; Part Name Assigned by Controlling Agency: CHECK VALVE, BRONZE, CLASS 125 PTFE SEAT AND DISC. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-631-5253 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.