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NSN 4820-01-426-0527Government record, cited

Head, Valve4820-01-426-0527

NSN 4820-01-426-0527 · NIIN 014260527 · Part number 317B0823500B22100
Clyde Union Inc Dba Clydeunion Pumps · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 61748
Government record, cited
NSN 4820-01-426-0527 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-426-0527. Manufacturer of record part number: 317B0823500B22100.
Also searched as  4820-01-426-0527 · 4820014260527 · NIIN 014260527 · 01-426-0527 · FSC 4820 Valves, Nonpowered · CAGE 61748 · 317B0823500B22100
Nearby stock numbers  ·
Features
  • Head,valve — FSC 4820
  • Valve Model Number for Which Designed: TX-10 1-5/8X2-1/4
  • Valve Design Control Activity: 61748
  • 1 manufacturer part number on file
  • Manufacturer of record: Clyde Union Inc Dba Clydeunion Pumps
Identification
  • NSN: 4820-01-426-0527
  • NIIN: 014260527
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 317B0823500B22100
  • Manufacturer: Clyde Union Inc Dba Clydeunion Pumps
General Description

The Head,valve, cataloged under National Stock Number 4820-01-426-0527, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Clyde Union Inc Dba Clydeunion Pumps. Government technical data includes 2 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
ParameterValue
NSN4820-01-426-0527
Primary Part Number317B0823500B22100
Item NameHead,valve
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerClyde Union Inc Dba Clydeunion Pumps
StatusACTIVE
Valve Model Number for Which DesignedTX-10 1-5/8X2-1/4
Valve Design Control Activity61748
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
317B0823500B22100 PRIMARY Clyde Union Inc Dba Clydeunion Pumps (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 4820-01-426-0527?

NSN 4820-01-426-0527 is a Head,valve, manufactured by Clyde Union Inc Dba Clydeunion Pumps, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-426-0527?

NSN 4820-01-426-0527 has 1 manufacturer part number on file: 317B0823500B22100 (Clyde Union Inc Dba Clydeunion Pumps).

What are the specifications of 317B0823500B22100?

Key specifications for 317B0823500B22100: Valve Model Number for Which Designed: TX-10 1-5/8X2-1/4; Special Features: MATERIAL PER A108 1018 CF; Valve Design Control Activity: 61748; End Item Identification: NAVY WEAPONS SYSTEM TH, STRATEGIC SEALIFT CONVERSION SHIPS CLASS. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-426-0527 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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