PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

K464Parts Kit,valve

Waterous Company · NSN 4820-01-129-3115 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-129-3115 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-129-3115. Primary manufacturer part number: K464.
Features
  • Parts Kit,valve — FSC 4820
  • Component Quantity: 10
  • Nonsupply Items and Quantities: 79218 5972 SPRINGS 4; 79218 5975 SEAL ASSEMBLY 1; 79218 W3709-3 PACKING,PREFORMED 1; 79218 W3712-3 PACKING,PREFORMED 1; 79218 W3740-4 PACKING,PREFORMED 1; 79218 W3754-4 PACKING,PREFORMED 1; 79218 W3744-4 PACKING,PREFORMED 1
  • 3 verified cross-references
  • Primary manufacturer: Waterous Company
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Parts Kit,valve, cataloged under National Stock Number 4820-01-129-3115, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Waterous Company. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-129-3115
Primary Part NumberK464
Item NameParts Kit,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerWaterous Company
StatusACTIVE
Component Quantity10
Nonsupply Items and Quantities79218 5972 SPRINGS 4; 79218 5975 SEAL ASSEMBLY 1; 79218 W3709-3 PACKING,PREFORMED 1; 79218 W3712-3 PACKING,PREFORMED 1; 79218 W3740-4 PACKING,PREFORMED 1; 79218 W3754-4 PACKING,PREFORMED 1; 79218 W3744-4 PACKING,PREFORMED 1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5905-00-110-0388 INTERCHANGEABLE
Resistor,fixed,composition
6515-01-051-870351-01-00 INTERCHANGEABLE
Bag,resuscitator
Laerdal Medical As
5330-01-103-2592510-100 INTERCHANGEABLE
Packing,preformed
Rsa Engineered Products, Llc Dba Rsa Engineered Products Llc
5310-01-176-077814161 INTERCHANGEABLE
Nut
Setra Systems, Inc. Dba Gems Sensors
1005-01-185-5056510100 INTERCHANGEABLE
Barrel Assembly Cyl
Hynautic Inc Div of Sta-Rite Industries Inc
6220-01-304-0181510100 INTERCHANGEABLE
Panel,indicating,light Transmitt
Aimtron Systems, Llc
2835-01-539-2423K464P02 INTERCHANGEABLE
Vane,compressor,nonaircraft Gas
General Electric Company
4820-01-604-8953 INTERCHANGEABLE
Guide,diaphragm,valve
6665-01-623-0153510100 INTERCHANGEABLE
Detector Kit,chemical Agent
Morphix Technologies, Inc. Dba Morphix
Cross-Reference Index
Part NumberManufacturer
451-0100 Pierce Manufacturing Inc (USA)
K464 PRIMARY Waterous Company (USA)
51-0100 Pierce Manufacturing Inc (USA)
Related Parts
5905-00-110-0388INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
6515-01-051-8703INTERCHANGEABLE
BAG,RESUSCITATOR
51-01-00
5330-01-103-2592INTERCHANGEABLE
PACKING,PREFORMED
510-100
5310-01-176-0778INTERCHANGEABLE
NUT
14161
1005-01-185-5056INTERCHANGEABLE
BARREL ASSEMBLY CYL
510100
6220-01-304-0181INTERCHANGEABLE
PANEL,INDICATING,LIGHT TRANSMITT
510100
2835-01-539-2423INTERCHANGEABLE
VANE,COMPRESSOR,NONAIRCRAFT GAS
K464P02
4820-01-604-8953INTERCHANGEABLE
GUIDE,DIAPHRAGM,VALVE
6665-01-623-0153INTERCHANGEABLE
DETECTOR KIT,CHEMICAL AGENT
510100

Frequently Asked Questions

What is NSN 4820-01-129-3115?

NSN 4820-01-129-3115 is a Parts Kit,valve, manufactured by Waterous Company, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-129-3115?

NSN 4820-01-129-3115 has 3 cross-referenced part numbers: 451-0100 (Pierce Manufacturing Inc), K464 (Waterous Company), 51-0100 (Pierce Manufacturing Inc).

What NSN replaces 4820-01-129-3115?

There are 9 known substitutes for 4820-01-129-3115: 5905-00-110-0388, 6515-01-051-8703, 5330-01-103-2592 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of K464?

Key specifications for K464: Component Quantity: 10; Nonsupply Items and Quantities: 79218 5972 SPRINGS 4; 79218 5975 SEAL ASSEMBLY 1; 79218 W3709-3 PACKING,PREFORMED 1; 79218 W3712-3 PACKING,PREFORMED 1; 79218 W3740-4 PACKING,PREFORMED 1; 79218 W3754-4 PACKING,PREFORMED 1; 79218 W3744-4 PACKING,PREFORMED 1. 2 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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