PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31704Plug,rotary,valve

Tyco Fire Products Lp · NSN 4820-01-414-1641 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-414-1641 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-414-1641. Primary manufacturer part number: 31704.
Features
  • Plug,rotary,valve — FSC 4820
  • Material: COPPER ALLOY
  • 1 verified cross-reference
  • Primary manufacturer: Tyco Fire Products Lp
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy construction
General Description

The Plug,rotary,valve, cataloged under National Stock Number 4820-01-414-1641, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Tyco Fire Products Lp. 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-414-1641
Primary Part Number31704
Item NamePlug,rotary,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTyco Fire Products Lp
StatusACTIVE
MaterialCOPPER ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4470-00-209-7299 INTERCHANGEABLE
Ring,filter
5310-00-226-5978 INTERCHANGEABLE
Washer,key
5330-00-582-2148 INTERCHANGEABLE
Retainer,packing
5307-00-691-868720X111 INTERCHANGEABLE
Stud,recessed and Stepped
Meritor Heavy Vehicle Systems, Llc
5365-00-810-059931704 INTERCHANGEABLE
Spacer,ring
Parker-Hannifin Corporation
2990-01-602-2025 INTERCHANGEABLE
Manifold,intake
Cross-Reference Index
Part NumberManufacturer
31704 PRIMARY Tyco Fire Products Lp (USA)
Related Parts
4470-00-209-7299INTERCHANGEABLE
RING,FILTER
5310-00-226-5978INTERCHANGEABLE
WASHER,KEY
5330-00-582-2148INTERCHANGEABLE
RETAINER,PACKING
5307-00-691-8687INTERCHANGEABLE
STUD,RECESSED AND STEPPED
20X111
5365-00-810-0599INTERCHANGEABLE
SPACER,RING
31704
2990-01-602-2025INTERCHANGEABLE
MANIFOLD,INTAKE

Frequently Asked Questions

What is NSN 4820-01-414-1641?

NSN 4820-01-414-1641 is a Plug,rotary,valve, manufactured by Tyco Fire Products Lp, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-414-1641?

NSN 4820-01-414-1641 has 1 cross-referenced part number: 31704 (Tyco Fire Products Lp).

What NSN replaces 4820-01-414-1641?

There are 6 known substitutes for 4820-01-414-1641: 4470-00-209-7299, 5310-00-226-5978, 5330-00-582-2148 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31704?

Key specifications for 31704: Material: COPPER ALLOY; End Item Identification: HALON 1301 FIRE EXTINGUISHING SYSTEM. 2 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