Valve, Discharge, and Seat Assembl4820-00-431-6262
NSN 4820-00-431-6262 · NIIN 004316262 · Part number 11903A1
Myers F E Co Sub of Pentair Corp · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 42223
Government record, cited
NSN 4820-00-431-6262 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-431-6262. Manufacturer of record part number: 11903A1.
Also searched as4820-00-431-6262 ·
4820004316262 ·
NIIN 004316262 ·
00-431-6262 ·
FSC 4820 Valves, Nonpowered · CAGE 42223 · 11903A1
General Characteristics Item Description: STEEL AND BRASS,2-5/8 IN. HIGH,2-3/16 IN. OD,ONE END 1-1/8 IN ID PLAIN HOLE W/STEEL SPRING PLATE,OTHER END MTG NUT 3/16 IN DIA ID IN
1 manufacturer part number on file
Manufacturer of record: Myers F E Co Sub of Pentair Corp
Identification
NSN: 4820-00-431-6262
NIIN: 004316262
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 11903A1
Manufacturer: Myers F E Co Sub of Pentair Corp
General Description
The Valve,discharge,and Seat Assembl, cataloged under National Stock Number 4820-00-431-6262, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Myers F E Co Sub of Pentair Corp. 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-00-431-6262
Primary Part Number
11903A1
Item Name
Valve,discharge,and Seat Assembl
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Myers F E Co Sub of Pentair Corp
Status
ACTIVE
General Characteristics Item Description
STEEL AND BRASS,2-5/8 IN. HIGH,2-3/16 IN. OD,ONE END 1-1/8 IN ID PLAIN HOLE W/STEEL SPRING PLATE,OTHER END MTG NUT 3/16 IN DIA ID IN
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 4820-00-431-6262?
NSN 4820-00-431-6262 is a Valve,discharge,and Seat Assembl, manufactured by Myers F E Co Sub of Pentair Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-00-431-6262?
NSN 4820-00-431-6262 has 1 manufacturer part number on file: 11903A1 (Myers F E Co Sub of Pentair Corp).
What are the specifications of 11903A1?
Key specifications for 11903A1: General Characteristics Item Description: STEEL AND BRASS,2-5/8 IN. HIGH,2-3/16 IN. OD,ONE END 1-1/8 IN ID PLAIN HOLE W/STEEL SPRING PLATE,OTHER END MTG NUT 3/16 IN DIA ID IN; End Item Identification: INDUSTRIAL PUMP 35GAL MYERS MODEL D35-12D. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-00-431-6262 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.