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NSN 4820-01-423-4810Government record, cited

Valve, Gate4820-01-423-4810

NSN 4820-01-423-4810 · NIIN 014234810 · Part number 18T-FS2 0.75IN
Newmans Inc New Jersey Div · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 61661
Government record, cited
NSN 4820-01-423-4810 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-423-4810. Manufacturer of record part number: 18T-FS2 0.75IN.
Also searched as  4820-01-423-4810 · 4820014234810 · NIIN 014234810 · 01-423-4810 · FSC 4820 Valves, Nonpowered · CAGE 61661 · 18T-FS2 0.75IN · A0699-00 · A0699-00 · 18T-FS2 1.25IN
Nearby stock numbers  ·
Features
  • Valve,gate — FSC 4820
  • Material Document and Classification: ASTM A276 410 FED SPEC SINGLE MATERIAL RESPONSE SEAT
  • Material Document and Classification: ASTM A276 410 FED SPEC SINGLE MATERIAL RESPONSE STEM
  • Valve Size: 0.750 INCHES IN
  • Material: STEEL BODY
  • Material: STEEL COMP 410 STEM
  • Material: STEEL COMP 410 SEAT
  • Valve Operation Method: MANUAL
Identification
  • NSN: 4820-01-423-4810
  • NIIN: 014234810
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 18T-FS2 0.75IN
  • Manufacturer: Newmans Inc New Jersey Div
General Description

The Valve,gate, cataloged under National Stock Number 4820-01-423-4810, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Newmans Inc New Jersey Div. Government technical data includes 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-423-4810
Primary Part Number18T-FS2 0.75IN
Item NameValve,gate
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerNewmans Inc New Jersey Div
StatusACTIVE
Material Document and ClassificationASTM A276 410 FED SPEC SINGLE MATERIAL RESPONSE SEAT
Material Document and ClassificationASTM A276 410 FED SPEC SINGLE MATERIAL RESPONSE STEM
Valve Size0.750 INCHES IN
MaterialSTEEL BODY
MaterialSTEEL COMP 410 STEM
MaterialSTEEL COMP 410 SEAT
Valve Operation MethodMANUAL
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
A0699-00 Newmans Inc New Jersey Div (USA)
18T-FS2 0.75IN PRIMARY Newmans Inc New Jersey Div (USA)
Reference documents
ReferenceMeaning
18T-FS2 0.75IN 5/9 Secondary reference
Key Industries Inc Dba Liberty Equipment and Supply Co
A0699-00 5/9 Secondary reference
Key Industries Inc Dba Liberty Equipment and Supply Co
18T-FS2 1.25IN C/1 Advisory reference — outside the item-of-supply concept
Newmans Inc New Jersey Div
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 4820-01-423-4810?

NSN 4820-01-423-4810 is a Valve,gate, manufactured by Newmans Inc New Jersey Div, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-423-4810?

NSN 4820-01-423-4810 has 2 manufacturer part numbers on file: A0699-00 (Newmans Inc New Jersey Div), 18T-FS2 0.75IN (Newmans Inc New Jersey Div).

What are the specifications of 18T-FS2 0.75IN?

Key specifications for 18T-FS2 0.75IN: Material Document and Classification: ASTM A276 410 FED SPEC SINGLE MATERIAL RESPONSE SEAT; Material Document and Classification: ASTM A276 410 FED SPEC SINGLE MATERIAL RESPONSE STEM; Valve Size: 0.750 INCHES IN; Material: STEEL BODY. 7 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-423-4810 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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