PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7099Disc Assembly,valve

Derbyshire Machine & Tool Co · NSN 4820-00-024-1459 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-024-1459 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-024-1459. Primary manufacturer part number: 7099.
Features
  • Disc Assembly,valve — FSC 4820
  • 3 verified cross-references
  • Primary manufacturer: Derbyshire Machine & Tool Co
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Disc Assembly,valve, cataloged under National Stock Number 4820-00-024-1459, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Derbyshire Machine & Tool Co. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameDisc Assembly,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersPortsmouth Naval Shipyard (CAGE 81316); Derbyshire Machine & Tool Co (CAGE 71905); Naval Ship Systems Command (CAGE 80064)
Technical Specifications
ParameterValue
NSN4820-00-024-1459
Primary Part Number7099
Item NameDisc Assembly,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerDerbyshire Machine & Tool Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6515-00-139-36287299 INTERCHANGEABLE
Belt,ostomy
Hollister Inc
5310-00-237-7708A7099 INTERCHANGEABLE
Nut,plain,round
C & K Components, Llc Div C & K Components
5995-00-245-25827099 INTERCHANGEABLE
Cable Assembly,radio Frequency,b
Spencer Industries Inc
5360-00-334-0472Z045007099 INTERCHANGEABLE
Spring,helical,torsion
Prestolite Electric Inc
2805-00-356-1717292100 INTERCHANGEABLE
Ring Set,piston
Briggs and Stratton Corp
5305-00-527-38787099 INTERCHANGEABLE
Thumbscrew
Telemechanics Inc
6685-00-690-7516590-003-104 INTERCHANGEABLE
Diaphram,indicator
Alnor Instrument Company
5960-00-754-57829144180 INTERCHANGEABLE
Electron Tube
Us Army Aviation and Missile Command
6210-00-805-144795-1310-0931-301 INTERCHANGEABLE
Light,indicator
Dialight Corporation
1650-00-831-81347099 INTERCHANGEABLE
Cylinder Assembly,actuating,line
Pneudraulics, Inc.
Cross-Reference Index
Part NumberManufacturer
4105A983067PC3T8 Portsmouth Naval Shipyard (USA)
7099 PRIMARY Derbyshire Machine & Tool Co (USA)
S4105-983067PC3T08 Naval Ship Systems Command (USA)
Related Parts
6515-00-139-3628INTERCHANGEABLE
BELT,OSTOMY
7299
5310-00-237-7708INTERCHANGEABLE
NUT,PLAIN,ROUND
A7099
5995-00-245-2582INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY,B
7099
5360-00-334-0472INTERCHANGEABLE
SPRING,HELICAL,TORSION
Z045007099
2805-00-356-1717INTERCHANGEABLE
RING SET,PISTON
292100
5305-00-527-3878INTERCHANGEABLE
THUMBSCREW
7099
6685-00-690-7516INTERCHANGEABLE
DIAPHRAM,INDICATOR
590-003-104
5960-00-754-5782INTERCHANGEABLE
ELECTRON TUBE
9144180
6210-00-805-1447INTERCHANGEABLE
LIGHT,INDICATOR
95-1310-0931-301
1650-00-831-8134INTERCHANGEABLE
CYLINDER ASSEMBLY,ACTUATING,LINE
7099
4320-01-338-2373INTERCHANGEABLE
CONNECTOR,FLUID,PUMP
AR66402
6640-01-558-3654INTERCHANGEABLE
CASE,CARRYING,FIELD INCUBATOR

Frequently Asked Questions

What is NSN 4820-00-024-1459?

NSN 4820-00-024-1459 is a Disc Assembly,valve, manufactured by Derbyshire Machine & Tool Co, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-024-1459?

NSN 4820-00-024-1459 has 3 cross-referenced part numbers: 4105A983067PC3T8 (Portsmouth Naval Shipyard), 7099 (Derbyshire Machine & Tool Co), S4105-983067PC3T08 (Naval Ship Systems Command).

What NSN replaces 4820-00-024-1459?

There are 12 known substitutes for 4820-00-024-1459: 6515-00-139-3628, 5310-00-237-7708, 5995-00-245-2582 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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