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NSN 4820-01-689-4752Government record, cited

Valve, Check4820-01-689-4752

NSN 4820-01-689-4752 · NIIN 016894752 · Part number 7775K34
Schutt Industries of Clintonville, Wis., Inc. Div Schutt Industries of Clintonville, Wi Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 1CSL0
Government record, cited
NSN 4820-01-689-4752 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-689-4752. Manufacturer of record part number: 7775K34.
Also searched as  4820-01-689-4752 · 4820016894752 · NIIN 016894752 · 01-689-4752 · FSC 4820 Valves, Nonpowered · CAGE 1CSL0 · 7775K34
Nearby stock numbers  ·
Features
  • Valve,check — FSC 4820
  • Flange Shape: HEXAGON ALL ENDS
  • Connection Type: THREADED INTERNAL PIPE ALL ENDS
  • Style Designator: STRAIGHT THRU
  • Nominal Thread Size: 0.500 INCHES ALL ENDS IN
  • Face to Face Distance: 2.500 INCHES IN
  • Thread Quantity Per Inch: 14 ALL ENDS
  • Material: COPPER ALLOY BODY
Identification
  • NSN: 4820-01-689-4752
  • NIIN: 016894752
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 7775K34
  • Manufacturer: Schutt Industries of Clintonville, Wis., Inc. Div Schutt Industries of Clintonville, Wi Inc.
General Description

The Valve,check, cataloged under National Stock Number 4820-01-689-4752, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Schutt Industries of Clintonville, Wis., Inc. Div Schutt Industries of Clintonville, Wi Inc.. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-689-4752
Primary Part Number7775K34
Item NameValve,check
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerSchutt Industries of Clintonville, Wis., Inc. Div Schutt Industries of Clintonville, Wi Inc.
StatusACTIVE
Flange ShapeHEXAGON ALL ENDS
Connection TypeTHREADED INTERNAL PIPE ALL ENDS
Style DesignatorSTRAIGHT THRU
Nominal Thread Size0.500 INCHES ALL ENDS IN
Face to Face Distance2.500 INCHES IN
Thread Quantity Per Inch14 ALL ENDS
MaterialCOPPER ALLOY BODY
Thread Series DesignatorNPTF ALL ENDS
Valve Operation MethodAUTOMATIC
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
7775K34 PRIMARY Schutt Industries of Clintonville, Wis., Inc. Div Schutt Industries of Clintonville, Wi Inc. (USA)
7775K34 Mcmaster-Carr Supply Co (USA)
No interchangeability data on file.
Other items in FSC 4820 — Valves, Nonpowered
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 4820-01-689-4752?

NSN 4820-01-689-4752 is a Valve,check, manufactured by Schutt Industries of Clintonville, Wis., Inc. Div Schutt Industries of Clintonville, Wi Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-689-4752?

NSN 4820-01-689-4752 has 2 manufacturer part numbers on file: 7775K34 (Schutt Industries of Clintonville, Wis., Inc. Div Schutt Industries of Clintonville, Wi Inc.), 7775K34 (Mcmaster-Carr Supply Co).

What are the specifications of 7775K34?

Key specifications for 7775K34: Flange Shape: HEXAGON ALL ENDS; Connection Type: THREADED INTERNAL PIPE ALL ENDS; Style Designator: STRAIGHT THRU; Nominal Thread Size: 0.500 INCHES ALL ENDS IN. 9 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-689-4752 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.
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