PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1869-00Cap,filler Opening

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 5340-01-643-0135 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-643-0135 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-643-0135. Primary manufacturer part number: 1869-00.
Features
  • Cap,filler Opening — FSC 5340
  • Material: COPPER ALLOY 360 OVERALL
  • Material Document and Classification: STM-B16 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • 3 verified cross-references
  • Primary manufacturer: Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Applications
  • Applications requiring Copper Alloy 360 Overall construction
General Description

The Cap,filler Opening, cataloged under National Stock Number 5340-01-643-0135, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-643-0135
Primary Part Number1869-00
Item NameCap,filler Opening
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerTrac Regulator Co., Inc. Dba Trac Regulator Co Inc
StatusACTIVE
MaterialCOPPER ALLOY 360 OVERALL
Material Document and ClassificationSTM-B16 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 10
4820-01-508-44171876-02 INTERCHANGEABLE
Stem,fluid Valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-508-45151875-00 INTERCHANGEABLE
Diaphragm,valve,flat
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-508-45401881-00 INTERCHANGEABLE
Disk,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-508-45511880-00 INTERCHANGEABLE
Seat,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-508-45551874-00 INTERCHANGEABLE
Guide,diaphragm,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-508-45621882-00 INTERCHANGEABLE
Retainer,disk,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-524-221140737-203 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-524-25421876-03 INTERCHANGEABLE
Stem,fluid Valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
5360-01-643-01312212-00 INTERCHANGEABLE
Spring,helical,extension
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
5305-01-643-01491870-01 INTERCHANGEABLE
Screw,cap,hexagon Head
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Cross-Reference Index
Part NumberManufacturer
40737-2 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
1869-00 PRIMARY Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40737-2PC1 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
4820-01-508-4417INTERCHANGEABLE
STEM,FLUID VALVE
1876-02
4820-01-508-4515INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
1875-00
4820-01-508-4540INTERCHANGEABLE
DISK,VALVE
1881-00
4820-01-508-4551INTERCHANGEABLE
SEAT,VALVE
1880-00
4820-01-508-4555INTERCHANGEABLE
GUIDE,DIAPHRAGM,VALVE
1874-00
4820-01-508-4562INTERCHANGEABLE
RETAINER,DISK,VALVE
1882-00
4820-01-524-2211INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
40737-203
4820-01-524-2542INTERCHANGEABLE
STEM,FLUID VALVE
1876-03
5360-01-643-0131INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
2212-00
5305-01-643-0149INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
1870-01

Frequently Asked Questions

What is NSN 5340-01-643-0135?

NSN 5340-01-643-0135 is a Cap,filler Opening, manufactured by Trac Regulator Co., Inc. Dba Trac Regulator Co Inc, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-643-0135?

NSN 5340-01-643-0135 has 3 cross-referenced part numbers: 40737-2 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 1869-00 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40737-2PC1 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 5340-01-643-0135?

There are 10 known substitutes for 5340-01-643-0135: 4820-01-508-4417, 4820-01-508-4515, 4820-01-508-4540 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1869-00?

Key specifications for 1869-00: End Item Identification: 4"PRESSURE REDUCING VALVE, TYPE II, SERIES 250; Part Name Assigned by Controlling Agency: CAP; Material: COPPER ALLOY 360 OVERALL; Material Document and Classification: STM-B16 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 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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