PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11382Sleeve,piston,valve

Watson Mcdaniel Co · NSN 4820-01-275-9155 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-275-9155 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-275-9155. Primary manufacturer part number: 11382.
Features
  • Sleeve,piston,valve — FSC 4820
  • General Characteristics Item Description: STAINLESS STEEL
  • 1 verified cross-reference
  • Primary manufacturer: Watson Mcdaniel Co
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Sleeve,piston,valve, cataloged under National Stock Number 4820-01-275-9155, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Watson Mcdaniel Co. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-275-9155
Primary Part Number11382
Item NameSleeve,piston,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerWatson Mcdaniel Co
StatusACTIVE
General Characteristics Item DescriptionSTAINLESS STEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3455-00-021-2413 INTERCHANGEABLE
File,rotary
5950-00-147-0221T050-034-0001 INTERCHANGEABLE
Transformer,power
L3harris Interstate Electronics Corporation
5120-00-223-94825120-00-223-9482 INTERCHANGEABLE
Trowel
General Services Administration Federal Supply Service
9905-00-368-468811382 INTERCHANGEABLE
Plate,identification
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5950-00-705-4954712099-129 INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Div Rmd Strategic
5310-00-826-40249146997 INTERCHANGEABLE
Washer,flat
Us Army Aviation and Missile Command
5136-00-889-6621 INTERCHANGEABLE
Tap,thread Cutting
Cross-Reference Index
Part NumberManufacturer
11382 PRIMARY Watson Mcdaniel Co (USA)
Related Parts
3455-00-021-2413INTERCHANGEABLE
FILE,ROTARY
5950-00-147-0221INTERCHANGEABLE
TRANSFORMER,POWER
T050-034-0001
5120-00-223-9482INTERCHANGEABLE
TROWEL
5120-00-223-9482
9905-00-368-4688INTERCHANGEABLE
PLATE,IDENTIFICATION
11382
5950-00-705-4954INTERCHANGEABLE
COIL,RADIO FREQUENCY
712099-129
5310-00-826-4024INTERCHANGEABLE
WASHER,FLAT
9146997
5136-00-889-6621INTERCHANGEABLE
TAP,THREAD CUTTING

Frequently Asked Questions

What is NSN 4820-01-275-9155?

NSN 4820-01-275-9155 is a Sleeve,piston,valve, manufactured by Watson Mcdaniel Co, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-275-9155?

NSN 4820-01-275-9155 has 1 cross-referenced part number: 11382 (Watson Mcdaniel Co).

What NSN replaces 4820-01-275-9155?

There are 7 known substitutes for 4820-01-275-9155: 3455-00-021-2413, 5950-00-147-0221, 5120-00-223-9482 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11382?

Key specifications for 11382: General Characteristics Item Description: STAINLESS STEEL. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com