PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

580-00Tool,valve Seat

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 4820-01-263-3148 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-263-3148 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-263-3148. Primary manufacturer part number: 580-00.
Features
  • Tool,valve Seat — FSC 4820
  • 4 verified cross-references
  • Primary manufacturer: Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Tool,valve Seat, cataloged under National Stock Number 4820-01-263-3148, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Trac Regulator Co., Inc. Dba Trac Regulator Co Inc. This item has 4 commercial cross-references from 1 manufacturer, 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 NameTool,valve Seat
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersTrac Regulator Co., Inc. Dba Trac Regulator Co Inc (CAGE 55378)
Technical Specifications
ParameterValue
NSN4820-01-263-3148
Primary Part Number580-00
Item NameTool,valve Seat
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTrac Regulator Co., Inc. Dba Trac Regulator Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5360-00-079-953740548 INTERCHANGEABLE
Spring,helical,compression
Bae Systems Land & Armaments L.p.
6520-00-142-897758,000 INTERCHANGEABLE
Compressor-Dehydrator,dental Equ
Air Techniques, Inc.
9540-00-555-0816 INTERCHANGEABLE
Beam,structural
9540-00-596-3196 INTERCHANGEABLE
Beam,structural
3455-00-995-190911720 INTERCHANGEABLE
Cutter,milling,woodruff Keyseat
Niagara Cutter Inc
6505-01-108-4849 INTERCHANGEABLE
Sodium Chloride Injection
3431-01-194-7743 INTERCHANGEABLE
Seal Bonded
6680-01-208-564240548 INTERCHANGEABLE
Transmitter,liquid Quantity
Setra Systems, Inc. Dba Gems Sensors
4820-01-262-76301296-00 INTERCHANGEABLE
Stem,fluid Valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-263-004040548-002 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Cross-Reference Index
Part NumberManufacturer
580-00 PRIMARY Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40548 PIECE 42 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40548 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
580 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
5360-00-079-9537INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
40548
6520-00-142-8977INTERCHANGEABLE
COMPRESSOR-DEHYDRATOR,DENTAL EQU
58,000
9540-00-555-0816INTERCHANGEABLE
BEAM,STRUCTURAL
9540-00-596-3196INTERCHANGEABLE
BEAM,STRUCTURAL
3455-00-995-1909INTERCHANGEABLE
CUTTER,MILLING,WOODRUFF KEYSEAT
11720
6505-01-108-4849INTERCHANGEABLE
SODIUM CHLORIDE INJECTION
3431-01-194-7743INTERCHANGEABLE
SEAL BONDED
6680-01-208-5642INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
40548
4820-01-262-7630INTERCHANGEABLE
STEM,FLUID VALVE
1296-00
4820-01-263-0040INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
40548-002
4820-01-269-4751INTERCHANGEABLE
SEAT,VALVE
1295-00
6515-01-290-1788INTERCHANGEABLE
SPECULUM,VAGINAL
58000

Frequently Asked Questions

What is NSN 4820-01-263-3148?

NSN 4820-01-263-3148 is a Tool,valve Seat, manufactured by Trac Regulator Co., Inc. Dba Trac Regulator Co Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-263-3148?

NSN 4820-01-263-3148 has 4 cross-referenced part numbers: 580-00 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40548 PIECE 42 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40548 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 580 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 4820-01-263-3148?

There are 12 known substitutes for 4820-01-263-3148: 5360-00-079-9537, 6520-00-142-8977, 9540-00-555-0816 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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