PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SP116Valve,flow Control

Ruggles-Klingemann Mfg Co Dba the Ruggles-Klingemann Company · NSN 4820-01-129-1227 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-129-1227 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-129-1227. Primary manufacturer part number: SP116.
Features
  • Valve,flow Control — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Ruggles-Klingemann Mfg Co Dba the Ruggles-Klingemann Company
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,flow Control, cataloged under National Stock Number 4820-01-129-1227, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Ruggles-Klingemann Mfg Co Dba the Ruggles-Klingemann Company. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-129-1227
Primary Part NumberSP116
Item NameValve,flow Control
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerRuggles-Klingemann Mfg Co Dba the Ruggles-Klingemann Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4730-00-471-6413SP116 INTERCHANGEABLE
Nipple
Bsi Standards Limited
4820-01-301-7299 INTERCHANGEABLE
Valve,safety Relief
4820-01-301-7300 INTERCHANGEABLE
Valve,safety Relief
Cross-Reference Index
Part NumberManufacturer
SP116 PRIMARY Ruggles-Klingemann Mfg Co Dba the Ruggles-Klingemann Company (USA)
Related Parts
4730-00-471-6413INTERCHANGEABLE
NIPPLE
SP116
4820-01-301-7299INTERCHANGEABLE
VALVE,SAFETY RELIEF
4820-01-301-7300INTERCHANGEABLE
VALVE,SAFETY RELIEF

Frequently Asked Questions

What is NSN 4820-01-129-1227?

NSN 4820-01-129-1227 is a Valve,flow Control, manufactured by Ruggles-Klingemann Mfg Co Dba the Ruggles-Klingemann Company, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-129-1227?

NSN 4820-01-129-1227 has 1 cross-referenced part number: SP116 (Ruggles-Klingemann Mfg Co Dba the Ruggles-Klingemann Company).

What NSN replaces 4820-01-129-1227?

There are 3 known substitutes for 4820-01-129-1227: 4730-00-471-6413, 4820-01-301-7299, 4820-01-301-7300. Verify interchangeability with system specifications before substitution.

What are the specifications of SP116?

Key specifications for SP116: End Item Identification: VL TRP SPCL RH 1.50IPS 400PSI. 1 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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