PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40064-4Diaphragm,assembly

Brantner and Associates, Inc. · NSN 5850-01-518-6405 · FSC 5850 · No Item Name Available
Verified by PartsTable
NSN 5850-01-518-6405 — this item is cataloged by the U.S. Government under National Stock Number 5850-01-518-6405. Primary manufacturer part number: 40064-4.
Features
  • Diaphragm,assembly — FSC 5850
  • 4 verified cross-references
  • Primary manufacturer: Brantner and Associates, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Diaphragm,assembly, cataloged under National Stock Number 5850-01-518-6405, is classified within Federal Supply Class 5850 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is Brantner and Associates, Inc.. This item has 4 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.

Technical Specifications
ParameterValue
NSN5850-01-518-6405
Primary Part Number40064-4
Item NameDiaphragm,assembly
FSC / FSG5850 / 58 — No Item Name Available
ManufacturerBrantner and Associates, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5360-00-526-9617 INTERCHANGEABLE
Spring,helical,compression
4820-01-214-3808255-03 INTERCHANGEABLE
Seat,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-214-3905383-08 INTERCHANGEABLE
Stem,fluid Valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-214-7059254-03 INTERCHANGEABLE
Seat,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-214-7183253-02 INTERCHANGEABLE
Plunger,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-214-718460299-00 INTERCHANGEABLE
Seat Tool,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-216-644940064-401 INTERCHANGEABLE
Valve,regulating,temperature
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-341-4267 INTERCHANGEABLE
Valve,regulating,temperature
4820-01-341-439850146-14 INTERCHANGEABLE
Regulator,thermostatic Temperatu
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-357-966840064-405 INTERCHANGEABLE
Valve,regulating,temperature
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Cross-Reference Index
Part NumberManufacturer
40064 ITEM NO. 4 Brantner and Associates, Inc. (USA)
40064-4 PRIMARY Brantner and Associates, Inc. (USA)
40064-4 Te Connectivity Public Limited Company (IRL)
40064-4 Te Connectivity Ltd (CHE)
Related Parts
5360-00-526-9617INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
4820-01-214-3808INTERCHANGEABLE
SEAT,VALVE
255-03
4820-01-214-3905INTERCHANGEABLE
STEM,FLUID VALVE
383-08
4820-01-214-7059INTERCHANGEABLE
SEAT,VALVE
254-03
4820-01-214-7183INTERCHANGEABLE
PLUNGER,VALVE
253-02
4820-01-214-7184INTERCHANGEABLE
SEAT TOOL,VALVE
60299-00
4820-01-216-6449INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
40064-401
4820-01-341-4267INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
4820-01-341-4398INTERCHANGEABLE
REGULATOR,THERMOSTATIC TEMPERATU
50146-14
4820-01-357-9668INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
40064-405
3120-01-495-4001INTERCHANGEABLE
BUSHING HALF,SLEEVE
400644
4820-01-707-5692INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
40064-408

Frequently Asked Questions

What is NSN 5850-01-518-6405?

NSN 5850-01-518-6405 is a Diaphragm,assembly, manufactured by Brantner and Associates, Inc., classified under FSC 5850 (No Item Name Available). Status: active.

What are the part numbers for NSN 5850-01-518-6405?

NSN 5850-01-518-6405 has 4 cross-referenced part numbers: 40064 ITEM NO. 4 (Brantner and Associates, Inc.), 40064-4 (Brantner and Associates, Inc.), 40064-4 (Te Connectivity Public Limited Company), 40064-4 (Te Connectivity Ltd).

What NSN replaces 5850-01-518-6405?

There are 12 known substitutes for 5850-01-518-6405: 5360-00-526-9617, 4820-01-214-3808, 4820-01-214-3905 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40064-4?

Key specifications for 40064-4: End Item Identification: KEYER,INFRARED. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com