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NSN 4810-00-337-0974Government record, cited

Seat, Valve4810-00-337-0974

NSN 4810-00-337-0974 · NIIN 003370974
FSC 4810 — Valves, Powered · FSG 48 — Valves
Government record, cited
Also searched as  4810-00-337-0974 · 4810003370974 · NIIN 003370974 · 00-337-0974 · FSC 4810 Valves, Powered
Nearby stock numbers  ·
Features
  • Seat,valve — FSC 4810
  • Flange Seat to Disk End Height: 1.000 INCHES NOMINAL IN
  • Flange Diameter: 8.203 INCHES NOMINAL IN
  • Body Outside Diameter: 7.132 INCHES MINIMUM AND 7.133 INCHES MAXIMUM IN
  • Style Designator: PLAIN FLANGED
  • Body Inside Diameter: 6.000 INCHES NOMINAL IN
  • Under Flange Height: 1.125 INCHES NOMINAL IN
  • Material: CARBON AND MOLYBDENUM BODY
Identification
  • NSN: 4810-00-337-0974
  • NIIN: 003370974
  • FSC: 4810 — Valves, Powered
  • FSG: 48 — Valves
General Description

The Seat,valve, cataloged under National Stock Number 4810-00-337-0974, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4810-00-337-0974
Item NameSeat,valve
FSC / FSG4810 / 48 — Valves, Powered
StatusACTIVE
Flange Seat to Disk End Height1.000 INCHES NOMINAL IN
Flange Diameter8.203 INCHES NOMINAL IN
Body Outside Diameter7.132 INCHES MINIMUM AND 7.133 INCHES MAXIMUM IN
Style DesignatorPLAIN FLANGED
Body Inside Diameter6.000 INCHES NOMINAL IN
Under Flange Height1.125 INCHES NOMINAL IN
MaterialCARBON AND MOLYBDENUM BODY
Seat Angle in Deg33.000 NOMINAL
Seating Surface ShapeANGULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
AE21-32V3-101 3/9 Design control — primary reference
Bethlehem Steel Corp Shipbuilding Dept
No interchangeability data on file.
Other items in FSC 4810 — Valves, Powered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4810-00-001-1247
4810-00-001-1247 · Item name not on file
4810-00-001-4499
VALVE,SOLENOID
4810-00-001-4531
4810-00-001-4531 · Item name not on file
4810-00-001-4532
4810-00-001-4532 · Item name not on file
4810-00-001-4554
4810-00-001-4554 · Item name not on file
4810-00-001-4555
4810-00-001-4555 · Item name not on file
4810-00-001-4556
4810-00-001-4556 · Item name not on file
4810-00-001-4611
4810-00-001-4611 · Item name not on file

Frequently Asked Questions

What is NSN 4810-00-337-0974?

NSN 4810-00-337-0974 is a Seat,valve, classified under FSC 4810, Valves, Powered. Status: active.

What are the specifications of 4810-00-337-0974?

Key specifications for 4810-00-337-0974: Flange Seat to Disk End Height: 1.000 INCHES NOMINAL IN; Flange Diameter: 8.203 INCHES NOMINAL IN; Body Outside Diameter: 7.132 INCHES MINIMUM AND 7.133 INCHES MAXIMUM IN; Style Designator: PLAIN FLANGED. 9 specifications are documented in the U.S. Government catalog.

Is NSN 4810-00-337-0974 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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