PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30821Parts Kit,valve

Bourns Inc · NSN 4810-01-534-9953 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-01-534-9953 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-534-9953. Primary manufacturer part number: 30821.
Features
  • Parts Kit,valve — FSC 4810
  • Document Type: PARTS LIST
  • Component Quantity: 7
  • Model Number: 30821
  • Component Document Origin: INDUSTRIAL
  • Document Source: 57783
  • 4 verified cross-references
  • Primary manufacturer: Bourns Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Parts Kit,valve, cataloged under National Stock Number 4810-01-534-9953, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Bourns Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4810-01-534-9953
Primary Part Number30821
Item NameParts Kit,valve
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerBourns Inc
StatusACTIVE
Document TypePARTS LIST
Component Quantity7
Model Number30821
Component Document OriginINDUSTRIAL
Document Source57783
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5930-00-090-0253695062 INTERCHANGEABLE
Switch,pressure
Lockheed Martin Corp
5355-00-238-787530821 INTERCHANGEABLE
Knob
Allianz Sweeper Company
6220-01-054-49264004350 INTERCHANGEABLE
Panel,indicating,light Transmitt
Honeywell International Inc. Dba Honeywell International
4210-01-079-9283 INTERCHANGEABLE
Coupling,hose,fire Fighting
4210-01-079-9284 INTERCHANGEABLE
Coupling,hose,fire Fighting
5999-01-279-57703082-1 INTERCHANGEABLE
Control Circuit,rf
Oai Electronics, Llc Div Oai Electronics
6220-01-338-8958 INTERCHANGEABLE
Taillight,vehicular
4130-01-412-584030821 INTERCHANGEABLE
Float and Stem Asse
Wilshire Corp
5310-01-557-9382WSHR-E-059683 INTERCHANGEABLE
Washer,flat
Aero Rubber Co Inc
5310-01-678-670800719 INTERCHANGEABLE
Nut,self-Locking,hexagon
Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools
Cross-Reference Index
Part NumberManufacturer
00719 Pall Wassertechnik Gmbh (DEU)
00719 Pall Gmbh (DEU)
30821 Cat Pumps Corp (USA)
30821 PRIMARY Bourns Inc (USA)
Related Parts
5930-00-090-0253INTERCHANGEABLE
SWITCH,PRESSURE
695062
5355-00-238-7875INTERCHANGEABLE
KNOB
30821
6220-01-054-4926INTERCHANGEABLE
PANEL,INDICATING,LIGHT TRANSMITT
4004350
4210-01-079-9283INTERCHANGEABLE
COUPLING,HOSE,FIRE FIGHTING
4210-01-079-9284INTERCHANGEABLE
COUPLING,HOSE,FIRE FIGHTING
5999-01-279-5770INTERCHANGEABLE
CONTROL CIRCUIT,RF
3082-1
6220-01-338-8958INTERCHANGEABLE
TAILLIGHT,VEHICULAR
4130-01-412-5840INTERCHANGEABLE
FLOAT AND STEM ASSE
30821
5310-01-557-9382INTERCHANGEABLE
WASHER,FLAT
WSHR-E-059683
5310-01-678-6708INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
00719
6150-01-687-4659INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
30821

Frequently Asked Questions

What is NSN 4810-01-534-9953?

NSN 4810-01-534-9953 is a Parts Kit,valve, manufactured by Bourns Inc, classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-01-534-9953?

NSN 4810-01-534-9953 has 4 cross-referenced part numbers: 00719 (Pall Wassertechnik Gmbh), 00719 (Pall Gmbh), 30821 (Cat Pumps Corp), 30821 (Bourns Inc).

What NSN replaces 4810-01-534-9953?

There are 11 known substitutes for 4810-01-534-9953: 5930-00-090-0253, 5355-00-238-7875, 6220-01-054-4926 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 30821?

Key specifications for 30821: Document Type: PARTS LIST; Component Quantity: 7; End Item Identification: PUMP, PLUNGER 5 FRAME; Model Number: 30821. 6 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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