Seat, Valve 4820-01-262-1055 NSN 4820-01-262-1055 · NIIN 012621055 · Part number F-738-31 5IN PIECE 17
Nibco Inc Chemtrol Div · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 61623
NSN 4820-01-262-1055 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-262-1055. Manufacturer of record part number: F-738-31 5IN PIECE 17 .
Also searched as
4820-01-262-1055 ·
4820012621055 ·
NIIN 012621055 ·
01-262-1055 ·
FSC 4820 Valves, Nonpowered · CAGE 61623 · F-738-31 5IN PIECE 17
Nearby stock numbers
← 4820-01-262-1054 Seat, Valve
·
4820-01-262-1056 →
4820-01-262-1055 — Valves, Nonpowered
Features
Seat,valve — FSC 4820 Material: COPPER ALLOY 922 OVERALL 1 manufacturer part number on file Manufacturer of record: Nibco Inc Chemtrol Div
Identification
NSN: 4820-01-262-1055
NIIN: 012621055
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: F-738-31 5IN PIECE 17
Manufacturer: Nibco Inc Chemtrol Div
General Description
The Seat,valve, cataloged under National Stock Number 4820-01-262-1055, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Nibco Inc Chemtrol Div. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter Value NSN 4820-01-262-1055 Primary Part Number F-738-31 5IN PIECE 17 Item Name Seat,valve FSC / FSG 4820 / 48 — Valves, Nonpowered Manufacturer Nibco Inc Chemtrol Div Status ACTIVE Material COPPER ALLOY 922 OVERALL
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL A — No Demilitarization Required Hazard No hazard code in the DLA record (HMIC N) Criticality Code X
Cross-Reference Index
Reference documents
Reference Meaning
F-738-31 5IN PIECE 17
3/9 Design control — primary reference Nibco Inc
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 4820-01-262-1055?
NSN 4820-01-262-1055 is a Seat,valve, manufactured by Nibco Inc Chemtrol Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-262-1055?
NSN 4820-01-262-1055 has 1 manufacturer part number on file: F-738-31 5IN PIECE 17 (Nibco Inc Chemtrol Div).
What are the specifications of F-738-31 5IN PIECE 17?
Key specifications for F-738-31 5IN PIECE 17: Material: COPPER ALLOY 922 OVERALL. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-262-1055 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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