NSN 4820-01-162-5412 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-162-5412. Manufacturer of record part number: 2601123-11.
Also searched as4820-01-162-5412 ·
4820011625412 ·
NIIN 011625412 ·
01-162-5412 ·
FSC 4820 Valves, Nonpowered · CAGE 11243 · 2601123-11
Operating Pressure: 175.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Valve Size: 2.000 INCHES IN
Maximum Operating Temp: 200.0 FAHRENHEIT SINGLE RESPONSE DEGF
Identification
NSN: 4820-01-162-5412
NIIN: 011625412
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 2601123-11
Manufacturer: Cosmodyne, Llc Dba Cosmodyne Llc
General Description
The Valve,diaphragm,stop, cataloged under National Stock Number 4820-01-162-5412, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Cosmodyne, Llc Dba Cosmodyne Llc. Government technical data includes 12 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
4820-01-162-5412
Primary Part Number
2601123-11
Item Name
Valve,diaphragm,stop
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Cosmodyne, Llc Dba Cosmodyne Llc
Status
ACTIVE
Flange Shape
ROUND WITH HOLES FIRST END
Flange Face Design
PLAIN FIRST END
Connection Type
FLANGE FIRST END
Style Designator
STRAIGHT THRU FLANGED ENDS
Operating Pressure
175.0 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 4820-01-162-5412?
NSN 4820-01-162-5412 is a Valve,diaphragm,stop, manufactured by Cosmodyne, Llc Dba Cosmodyne Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-162-5412?
NSN 4820-01-162-5412 has 1 manufacturer part number on file: 2601123-11 (Cosmodyne, Llc Dba Cosmodyne Llc).
What are the specifications of 2601123-11?
Key specifications for 2601123-11: Flange Shape: ROUND WITH HOLES FIRST END; Flange Face Design: PLAIN FIRST END; Connection Type: FLANGE FIRST END; Style Designator: STRAIGHT THRU FLANGED ENDS. 12 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-162-5412 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.