PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

78404Ventilator,air Circulating

Bergstrom Inc · NSN 2540-01-163-8624 · FSC 2540 · No Item Name Available
Verified by PartsTable
NSN 2540-01-163-8624 — this item is cataloged by the U.S. Government under National Stock Number 2540-01-163-8624. Primary manufacturer part number: 78404.
Features
  • Ventilator,air Circulating — FSC 2540
  • 3 verified cross-references
  • Primary manufacturer: Bergstrom Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Ventilator,air Circulating, cataloged under National Stock Number 2540-01-163-8624, is classified within Federal Supply Class 2540 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Bergstrom Inc. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN2540-01-163-8624
Primary Part Number78404
Item NameVentilator,air Circulating
FSC / FSG2540 / 25 — No Item Name Available
ManufacturerBergstrom Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 11
5945-00-008-7025310031 INTERCHANGEABLE
Relay,reed
Astronics Test Systems Inc
5120-00-180-090842404 INTERCHANGEABLE
Clamp,c
The Council Tool Company
5820-00-351-472931003-1 INTERCHANGEABLE
Retainer,spring
Pax Mfg Corp Hammarlund Mfg Co Div
3120-01-228-6202310.031 INTERCHANGEABLE
Bearing,sleeve
Marvco Tool & Manufacturing
4210-01-238-9842310031 INTERCHANGEABLE
Nozzle,fire Extinguisher
Oeco, Llc Dba Pacific Scientific Oeco
6680-01-315-4567310-031 INTERCHANGEABLE
Disk,meter
Schlumberger Electricities Inc Dba Neptune Measure
4730-01-367-993678404 INTERCHANGEABLE
Adapter,straight,pipe to Tube
DP Manufacturing Inc.
5930-01-389-9350 INTERCHANGEABLE
Switch,rotary
5120-01-434-9225 INTERCHANGEABLE
Clamp,c
5998-01-439-9467310031 INTERCHANGEABLE
Circuit Card Assembly
Force Computers Inc.
Cross-Reference Index
Part NumberManufacturer
78404 PRIMARY Bergstrom Inc (USA)
31-0031 Mark Body Truck and Equipment Inc (USA)
944089 Austin-Westran Llc (USA)
Related Parts
5945-00-008-7025INTERCHANGEABLE
RELAY,REED
310031
5120-00-180-0908INTERCHANGEABLE
CLAMP,C
42404
5820-00-351-4729INTERCHANGEABLE
RETAINER,SPRING
31003-1
3120-01-228-6202INTERCHANGEABLE
BEARING,SLEEVE
310.031
4210-01-238-9842INTERCHANGEABLE
NOZZLE,FIRE EXTINGUISHER
310031
6680-01-315-4567INTERCHANGEABLE
DISK,METER
310-031
4730-01-367-9936INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
78404
5930-01-389-9350INTERCHANGEABLE
SWITCH,ROTARY
5120-01-434-9225INTERCHANGEABLE
CLAMP,C
5998-01-439-9467INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
310031
4130-01-628-9076INTERCHANGEABLE
COMPRESSOR,REFRIGERATION
31003-1

Frequently Asked Questions

What is NSN 2540-01-163-8624?

NSN 2540-01-163-8624 is a Ventilator,air Circulating, manufactured by Bergstrom Inc, classified under FSC 2540 (No Item Name Available). Status: active.

What are the part numbers for NSN 2540-01-163-8624?

NSN 2540-01-163-8624 has 3 cross-referenced part numbers: 78404 (Bergstrom Inc), 31-0031 (Mark Body Truck and Equipment Inc), 944089 (Austin-Westran Llc).

What NSN replaces 2540-01-163-8624?

There are 11 known substitutes for 2540-01-163-8624: 5945-00-008-7025, 5120-00-180-0908, 5820-00-351-4729 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 78404?

Key specifications for 78404: End Item Identification: 2310-01-123-2666. 1 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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