PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S-1034Piston,valve

Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp · NSN 4820-01-154-1269 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-154-1269 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-154-1269. Primary manufacturer part number: S-1034.
Features
  • Piston,valve — FSC 4820
  • Material: COPPER ALLOY
  • 4 verified cross-references
  • Primary manufacturer: Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy construction
General Description

The Piston,valve, cataloged under National Stock Number 4820-01-154-1269, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-154-1269
Primary Part NumberS-1034
Item NamePiston,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerPentair Valves & Controls Us Lp Div Flow Control Us Holding Corp
StatusACTIVE
MaterialCOPPER ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
6240-00-295-11841034 INTERCHANGEABLE
Lamp,incandescent
American National Standards Institute Incorporated Dba American National Standards Institute
5930-00-498-9020SCD17091A INTERCHANGEABLE
Switch,thermostatic
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5975-00-627-1552GRS3410 INTERCHANGEABLE
Rod,ground
Eritech Intl Co
4810-01-154-1266 INTERCHANGEABLE
Yoke,nut,valve
4820-01-154-1267 INTERCHANGEABLE
Sleeve,directional Control Linea
4820-01-154-1268 INTERCHANGEABLE
Rod Piston,valve
4730-01-208-4801S1034-6 INTERCHANGEABLE
Elbow,hose
Transdigm Inc Div Adelwiggins Group
5325-01-217-8916 INTERCHANGEABLE
Grommet
Cross-Reference Index
Part NumberManufacturer
S-1034 Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp (USA)
SPI NM-157-1 Tricor Systems Inc (USA)
NM-157-1 Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp (USA)
S-1034 PIECE 42 Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp (USA)
Related Parts
6240-00-295-1184INTERCHANGEABLE
LAMP,INCANDESCENT
1034
5930-00-498-9020INTERCHANGEABLE
SWITCH,THERMOSTATIC
SCD17091A
5975-00-627-1552INTERCHANGEABLE
ROD,GROUND
GRS3410
4810-01-154-1266INTERCHANGEABLE
YOKE,NUT,VALVE
4820-01-154-1267INTERCHANGEABLE
SLEEVE,DIRECTIONAL CONTROL LINEA
4820-01-154-1268INTERCHANGEABLE
ROD PISTON,VALVE
4730-01-208-4801INTERCHANGEABLE
ELBOW,HOSE
S1034-6
5325-01-217-8916INTERCHANGEABLE
GROMMET

Frequently Asked Questions

What is NSN 4820-01-154-1269?

NSN 4820-01-154-1269 is a Piston,valve, manufactured by Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-154-1269?

NSN 4820-01-154-1269 has 4 cross-referenced part numbers: S-1034 (Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp), SPI NM-157-1 (Tricor Systems Inc), NM-157-1 (Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp), S-1034 PIECE 42 (Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp).

What NSN replaces 4820-01-154-1269?

There are 8 known substitutes for 4820-01-154-1269: 6240-00-295-1184, 5930-00-498-9020, 5975-00-627-1552 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of S-1034?

Key specifications for S-1034: Material: COPPER ALLOY. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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