PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15204CPSeat,valve

Naval Inventory Control Point Mechanicsburg · NSN 4820-01-071-4745 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-071-4745 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-071-4745. Primary manufacturer part number: 15204CP.
Features
  • Seat,valve — FSC 4820
  • Reference Number Differentiating Characteristics: CLEANED IN ACCORDANCE WITH MIL-P-52211
  • 2 verified cross-references
  • Primary manufacturer: Naval Inventory Control Point Mechanicsburg
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-071-4745, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-071-4745
Primary Part Number15204CP
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerNaval Inventory Control Point Mechanicsburg
StatusACTIVE
Reference Number Differentiating CharacteristicsCLEANED IN ACCORDANCE WITH MIL-P-52211
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6680-00-229-497515204 INTERCHANGEABLE
Indicator,sight,liquid
Gits Mfg Co Inc
5120-00-293-299715194 INTERCHANGEABLE
Face,hammer,inserted
Nupla Corporation
7025-00-539-1505 INTERCHANGEABLE
Shaft,inter
4820-00-577-7668 INTERCHANGEABLE
Seat,valve
5910-00-682-37910150-0070 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
Keysight Technologies Inc
5305-00-812-3549 INTERCHANGEABLE
Screw,machine
5940-00-926-0026 INTERCHANGEABLE
Terminal,feedthru
5961-00-962-0535 INTERCHANGEABLE
Transistor
5315-01-209-2888H15204 INTERCHANGEABLE
Pin,straight,headless
Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc
2590-01-378-9371 INTERCHANGEABLE
Pad,cushioning
Cross-Reference Index
Part NumberManufacturer
15204CP Naval Inventory Control Point Mechanicsburg (USA)
15204 Armstrong Products Co Div of Polymer Industries Inc (USA)
Related Parts
6680-00-229-4975INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
15204
5120-00-293-2997INTERCHANGEABLE
FACE,HAMMER,INSERTED
15194
7025-00-539-1505INTERCHANGEABLE
SHAFT,INTER
4820-00-577-7668INTERCHANGEABLE
SEAT,VALVE
5910-00-682-3791INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
0150-0070
5305-00-812-3549INTERCHANGEABLE
SCREW,MACHINE
5940-00-926-0026INTERCHANGEABLE
TERMINAL,FEEDTHRU
5961-00-962-0535INTERCHANGEABLE
TRANSISTOR
5315-01-209-2888INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
H15204
2590-01-378-9371INTERCHANGEABLE
PAD,CUSHIONING
5310-01-384-5407INTERCHANGEABLE
WASHER,FLAT
5340-01-412-6315INTERCHANGEABLE
HANDLE,MANUAL CONTROL
1545 PIECE 4

Frequently Asked Questions

What is NSN 4820-01-071-4745?

NSN 4820-01-071-4745 is a Seat,valve, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-071-4745?

NSN 4820-01-071-4745 has 2 cross-referenced part numbers: 15204CP (Naval Inventory Control Point Mechanicsburg), 15204 (Armstrong Products Co Div of Polymer Industries Inc).

What NSN replaces 4820-01-071-4745?

There are 12 known substitutes for 4820-01-071-4745: 6680-00-229-4975, 5120-00-293-2997, 7025-00-539-1505 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 15204CP?

Key specifications for 15204CP: Reference Number Differentiating Characteristics: CLEANED IN ACCORDANCE WITH MIL-P-52211. 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