PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P375931442PPiston,valve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4810-01-304-6978 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-01-304-6978 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-304-6978. Primary manufacturer part number: P375931442P.
Features
  • Piston,valve — FSC 4810
  • Valve Model Number for Which Designed: 605NBMGWA98WPSTBLC
  • Material: NICKEL ALLOY
  • Valve Design Control Activity: 87229
  • 4 verified cross-references
  • Primary manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Nickel Alloy construction
General Description

The Piston,valve, cataloged under National Stock Number 4810-01-304-6978, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. Government technical data includes 3 verified specifications, 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4810-01-304-6978
Primary Part NumberP375931442P
Item NamePiston,valve
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Valve Model Number for Which Designed605NBMGWA98WPSTBLC
MaterialNICKEL ALLOY
Valve Design Control Activity87229
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5342-00-136-4583CS-391-4041-001 INTERCHANGEABLE
Boot,pump
Eaton Metal Products Company Llc
3455-00-232-409319941 INTERCHANGEABLE
Reamer,machine
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
2530-00-534-85527375630 INTERCHANGEABLE
Spring,compression,
U S Army Tank Automotive Command Amsta-Im-Mm
6230-01-649-81393764.1 INTERCHANGEABLE
Light,marker,distress
Acr Electronics, Inc. Dba Acr Electronics Inc
Cross-Reference Index
Part NumberManufacturer
P375931442P PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
P37S931442P Laurence R G Co Inc (USA)
3853 PIECE 5 Laurence R G Co Inc (USA)
3764-1 Laurence R G Co Inc (USA)
Related Parts
5342-00-136-4583INTERCHANGEABLE
BOOT,PUMP
CS-391-4041-001
3455-00-232-4093INTERCHANGEABLE
REAMER,MACHINE
19941
2530-00-534-8552INTERCHANGEABLE
SPRING,COMPRESSION,
7375630
6230-01-649-8139INTERCHANGEABLE
LIGHT,MARKER,DISTRESS
3764.1

Frequently Asked Questions

What is NSN 4810-01-304-6978?

NSN 4810-01-304-6978 is a Piston,valve, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-01-304-6978?

NSN 4810-01-304-6978 has 4 cross-referenced part numbers: P375931442P (Leslie Controls, Inc. Dba Leslie Controls Inc), P37S931442P (Laurence R G Co Inc), 3853 PIECE 5 (Laurence R G Co Inc), 3764-1 (Laurence R G Co Inc).

What NSN replaces 4810-01-304-6978?

There are 4 known substitutes for 4810-01-304-6978: 5342-00-136-4583, 3455-00-232-4093, 2530-00-534-8552 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of P375931442P?

Key specifications for P375931442P: Valve Model Number for Which Designed: 605NBMGWA98WPSTBLC; Material: NICKEL ALLOY; Valve Design Control Activity: 87229; End Item Identification: 4810-01-143-4315. 4 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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