NSN 4820-01-733-1349 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-733-1349. Manufacturer of record part number: CVH65-1250S11.
Also searched as4820-01-733-1349 ·
4820017331349 ·
NIIN 017331349 ·
01-733-1349 ·
FSC 4820 Valves, Nonpowered · CAGE 0JVY1 · CVH65-1250S11
Connection Style: PLAIN, OPTIONAL END (PIPE) ALL ENDS
Nominal Length: 5.04 INCHES ALL ENDS IN
Minimum Operating Temp: -20.0 FAHRENHEIT DEGF
Connection Type: THREADED INTERNAL PIPE ALL ENDS
Style Designator: SCREW-IN CARTRIDGE
Operating Pressure: 10000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM OVERALL LBS
Valve Size: 1.25 INCHES IN
Identification
NSN: 4820-01-733-1349
NIIN: 017331349
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: CVH65-1250S11
Manufacturer: Delaware Mfg Industries Corp
General Description
The Valve,check, cataloged under National Stock Number 4820-01-733-1349, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Delaware Mfg Industries Corp. 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
4820-01-733-1349
Primary Part Number
CVH65-1250S11
Item Name
Valve,check
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Delaware Mfg Industries Corp
Status
ACTIVE
Connection Style
PLAIN, OPTIONAL END (PIPE) ALL ENDS
Nominal Length
5.04 INCHES ALL ENDS IN
Minimum Operating Temp
-20.0 FAHRENHEIT DEGF
Connection Type
THREADED INTERNAL PIPE ALL ENDS
Style Designator
SCREW-IN CARTRIDGE
Operating Pressure
10000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM OVERALL 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 4820-01-733-1349?
NSN 4820-01-733-1349 is a Valve,check, manufactured by Delaware Mfg Industries Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-733-1349?
NSN 4820-01-733-1349 has 1 manufacturer part number on file: CVH65-1250S11 (Delaware Mfg Industries Corp).
What are the specifications of CVH65-1250S11?
Key specifications for CVH65-1250S11: Connection Style: PLAIN, OPTIONAL END (PIPE) ALL ENDS; Nominal Length: 5.04 INCHES ALL ENDS IN; Minimum Operating Temp: -20.0 FAHRENHEIT DEGF; Connection Type: THREADED INTERNAL PIPE ALL ENDS. 9 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-733-1349 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.