PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PL-52699 PIECE 12Piston,valve

Haskel International, Llc Dba Haskel International, Llc · NSN 4820-01-230-3881 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-230-3881 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-230-3881. Primary manufacturer part number: PL-52699 PIECE 12.
Features
  • Piston,valve — FSC 4820
  • 5 verified cross-references
  • Primary manufacturer: Haskel International, Llc Dba Haskel International, Llc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Piston,valve, cataloged under National Stock Number 4820-01-230-3881, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Haskel International, Llc Dba Haskel International, Llc. This item has 5 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePiston,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersHaskel International, Llc Dba Haskel International, Llc (CAGE 81400)
Technical Specifications
ParameterValue
NSN4820-01-230-3881
Primary Part NumberPL-52699 PIECE 12
Item NamePiston,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerHaskel International, Llc Dba Haskel International, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5840-00-005-027250-000 INTERCHANGEABLE
Indicator,bearing
The Aeronautical Instrument and Radio Company Dba the Aeronautical Instrument and Radio Company Div the Aeronautical Instrument and
3110-00-100-361852375 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
6520-00-142-896650,000 INTERCHANGEABLE
Compressor-Dehydrator,dental Equ
Air Techniques, Inc.
1660-00-347-812752699 INTERCHANGEABLE
Seal,impeller,aircraft
Honeywell International Inc. Div Aerospace - Torrance
5950-00-387-2944570804 INTERCHANGEABLE
Transformer,power
Raytheon Company Dba Raytheon Co
1680-00-486-714350000 INTERCHANGEABLE
Control Assembly,quadrant
Adams Rite Aerospace, Inc
1650-00-541-689752375 INTERCHANGEABLE
Filter,fluid
Pti Technologies Inc.
9540-00-596-3160 INTERCHANGEABLE
Beam,structural
5950-00-645-6676C231137 INTERCHANGEABLE
Reactor
L3harris Cincinnati Electronics Corporation
5950-00-646-406152699 INTERCHANGEABLE
Transformer,radio Frequency
L3harris Technologies, Inc Div Space & Airborne Systems
Cross-Reference Index
Part NumberManufacturer
PL-52699 PIECE 12 Haskel International, Llc Dba Haskel International, Llc (USA)
52375 Haskel International, Llc Dba Haskel International, Llc (USA)
50000 Haskel International, Llc Dba Haskel International, Llc (USA)
52699 Haskel International, Llc Dba Haskel International, Llc (USA)
17637 Haskel International, Llc Dba Haskel International, Llc (USA)
Related Parts
5840-00-005-0272INTERCHANGEABLE
INDICATOR,BEARING
50-000
3110-00-100-3618INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
52375
6520-00-142-8966INTERCHANGEABLE
COMPRESSOR-DEHYDRATOR,DENTAL EQU
50,000
1660-00-347-8127INTERCHANGEABLE
SEAL,IMPELLER,AIRCRAFT
52699
5950-00-387-2944INTERCHANGEABLE
TRANSFORMER,POWER
570804
1680-00-486-7143INTERCHANGEABLE
CONTROL ASSEMBLY,QUADRANT
50000
1650-00-541-6897INTERCHANGEABLE
FILTER,FLUID
52375
9540-00-596-3160INTERCHANGEABLE
BEAM,STRUCTURAL
5950-00-645-6676INTERCHANGEABLE
REACTOR
C231137
5950-00-646-4061INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
52699
1270-00-674-7967INTERCHANGEABLE
PLATE,FEEDHORN,RIGH
52699
5985-00-901-8733INTERCHANGEABLE
LOBE SWITCH,ANTENNA
50000

Frequently Asked Questions

What is NSN 4820-01-230-3881?

NSN 4820-01-230-3881 is a Piston,valve, manufactured by Haskel International, Llc Dba Haskel International, Llc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-230-3881?

NSN 4820-01-230-3881 has 5 cross-referenced part numbers: PL-52699 PIECE 12 (Haskel International, Llc Dba Haskel International, Llc), 52375 (Haskel International, Llc Dba Haskel International, Llc), 50000 (Haskel International, Llc Dba Haskel International, Llc), 52699 (Haskel International, Llc Dba Haskel International, Llc), 17637 (Haskel International, Llc Dba Haskel International, Llc).

What NSN replaces 4820-01-230-3881?

There are 12 known substitutes for 4820-01-230-3881: 5840-00-005-0272, 3110-00-100-3618, 6520-00-142-8966 and 9 more. Verify interchangeability with system specifications before substitution.

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