PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2115-00Seat,valve

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 4820-01-530-6442 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-530-6442 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-530-6442. Primary manufacturer part number: 2115-00.
Features
  • Seat,valve — FSC 4820
  • Material Document and Classification: ASTM-A582 NATIONAL SPEC SINGLE MATERIAL RESPONSE SEAT
  • Material: STEEL COMP 303 SEAT
  • 3 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
  • Applications requiring Steel Comp 303 Seat construction
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-530-6442, 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. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, 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
NSN4820-01-530-6442
Primary Part Number2115-00
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTrac Regulator Co., Inc. Dba Trac Regulator Co Inc
StatusACTIVE
Material Document and ClassificationASTM-A582 NATIONAL SPEC SINGLE MATERIAL RESPONSE SEAT
MaterialSTEEL COMP 303 SEAT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
1680-00-109-7328211500 INTERCHANGEABLE
Coupling,air Refuel
Flight Refueling Inc
4310-00-607-6393 INTERCHANGEABLE
Crankcase,compressor
1660-00-622-00922115-01 INTERCHANGEABLE
Diffuser,air,aircraft Heating an
Aerospace Lighting Corporation
5910-01-116-1781 INTERCHANGEABLE
Capacitor,fixed,electrolytic
5998-01-177-396740765-5 INTERCHANGEABLE
Holder,electrical Card
The Dewey Electronics Corporation Div Pitometer Log Division
5910-01-243-819721-1500 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
Astronics Test Systems Inc
4820-01-530-64582114-00 INTERCHANGEABLE
Stem,fluid Valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-530-64692108-00 INTERCHANGEABLE
Stem,fluid Valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-530-64812110-00 INTERCHANGEABLE
Diaphragm,valve,flat
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-530-661640765-501 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Cross-Reference Index
Part NumberManufacturer
40765-5 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
2115-00 PRIMARY Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40765-5 FIND NO 17 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
1680-00-109-7328INTERCHANGEABLE
COUPLING,AIR REFUEL
211500
4310-00-607-6393INTERCHANGEABLE
CRANKCASE,COMPRESSOR
1660-00-622-0092INTERCHANGEABLE
DIFFUSER,AIR,AIRCRAFT HEATING AN
2115-01
5910-01-116-1781INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
5998-01-177-3967INTERCHANGEABLE
HOLDER,ELECTRICAL CARD
40765-5
5910-01-243-8197INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
21-1500
4820-01-530-6458INTERCHANGEABLE
STEM,FLUID VALVE
2114-00
4820-01-530-6469INTERCHANGEABLE
STEM,FLUID VALVE
2108-00
4820-01-530-6481INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
2110-00
4820-01-530-6616INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
40765-501
4820-01-530-6636INTERCHANGEABLE
REPAIR KIT,VALVE
60576-00

Frequently Asked Questions

What is NSN 4820-01-530-6442?

NSN 4820-01-530-6442 is a Seat,valve, 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 4820-01-530-6442?

NSN 4820-01-530-6442 has 3 cross-referenced part numbers: 40765-5 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 2115-00 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40765-5 FIND NO 17 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 4820-01-530-6442?

There are 11 known substitutes for 4820-01-530-6442: 1680-00-109-7328, 4310-00-607-6393, 1660-00-622-0092 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2115-00?

Key specifications for 2115-00: Material Document and Classification: ASTM-A582 NATIONAL SPEC SINGLE MATERIAL RESPONSE SEAT; Material: STEEL COMP 303 SEAT; End Item Identification: VALVE REGG FL PRESS 3.50IPS 10T30PSI FLGE STL; Special Features: RING - SEAT FOR A 3 1/2 TRAC STYLE "FR" LUBE OIL UNLOADING VALVE ASSY. (4"BORE) WITH MANUAL OVERIDE. 4 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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