PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

400006Insert,screw Thread

Bei Sensors & Systems Company, Inc. Dba Bei Duncan · NSN 5325-00-907-7299 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-00-907-7299 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-907-7299. Primary manufacturer part number: 400006.
Features
  • Insert,screw Thread — FSC 5325
  • Insert Size: 0.438 IN. DIA IN
  • Surface Treatment: CADMIUM AND CHROMATE OVERALL
  • Style Designator: FLANGE
  • Surface Treatment Document and Classification: QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Material: COPPER ALLOY OVERALL
  • Width Across Flats: 0.562 INCHES NOMINAL IN
  • Length: 0.375 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy Overall construction
General Description

The Insert,screw Thread, cataloged under National Stock Number 5325-00-907-7299, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Bei Sensors & Systems Company, Inc. Dba Bei Duncan. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5325-00-907-7299
Primary Part Number400006
Item NameInsert,screw Thread
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerBei Sensors & Systems Company, Inc. Dba Bei Duncan
StatusACTIVE
Insert Size0.438 IN. DIA IN
Surface TreatmentCADMIUM AND CHROMATE OVERALL
Style DesignatorFLANGE
Surface Treatment Document and ClassificationQQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MaterialCOPPER ALLOY OVERALL
Width Across Flats0.562 INCHES NOMINAL IN
Length0.375 INCHES NOMINAL IN
Flange Thickness0.125 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5331-00-165-1981AS3581-906 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
5340-00-781-58114000-06 INTERCHANGEABLE
Clamp,loop
Agc Acquisition Llc Div Agc Acquisiton Llc
5910-00-956-8317243037-257 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Gould Instrument Systems Inc
5950-01-509-0158400006 INTERCHANGEABLE
Transformer,power
Greenfield World Trade Inc Div Greenfield World Trade Inc D/b/a Legion Industries
5331-01-617-97944000-06 INTERCHANGEABLE
O-Ring
Brennan Industries
Cross-Reference Index
Part NumberManufacturer
400006 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
400006 PRIMARY Bei Sensors & Systems Company, Inc. Dba Bei Duncan (USA)
400006 Bei Sensors & Systems Co. Inc Dba Edcliff Instruments Division (USA)
Related Parts
5331-00-165-1981INTERCHANGEABLE
O-RING
AS3581-906
5340-00-781-5811INTERCHANGEABLE
CLAMP,LOOP
4000-06
5910-00-956-8317INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
243037-257
5950-01-509-0158INTERCHANGEABLE
TRANSFORMER,POWER
400006
5331-01-617-9794INTERCHANGEABLE
O-RING
4000-06

Frequently Asked Questions

What is NSN 5325-00-907-7299?

NSN 5325-00-907-7299 is a Insert,screw Thread, manufactured by Bei Sensors & Systems Company, Inc. Dba Bei Duncan, classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-00-907-7299?

NSN 5325-00-907-7299 has 3 cross-referenced part numbers: 400006 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 400006 (Bei Sensors & Systems Company, Inc. Dba Bei Duncan), 400006 (Bei Sensors & Systems Co. Inc Dba Edcliff Instruments Division).

What NSN replaces 5325-00-907-7299?

There are 5 known substitutes for 5325-00-907-7299: 5331-00-165-1981, 5340-00-781-5811, 5910-00-956-8317 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 400006?

Key specifications for 400006: Insert Size: 0.438 IN. DIA IN; Surface Treatment: CADMIUM AND CHROMATE OVERALL; Style Designator: FLANGE; Surface Treatment Document and Classification: QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 9 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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