PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

779Frame Assembly,window

E. D. Bullard Company Dba Ed Bullard Co · NSN 4240-01-182-9856 · FSC 4240 · No Item Name Available
Verified by PartsTable
NSN 4240-01-182-9856 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-182-9856. Primary manufacturer part number: 779.
Features
  • Frame Assembly,window — FSC 4240
  • General Characteristics Item Description: PART OF AIR RESPIRATOR
  • 1 verified cross-reference
  • Primary manufacturer: E. D. Bullard Company Dba Ed Bullard Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Frame Assembly,window, cataloged under National Stock Number 4240-01-182-9856, is classified within Federal Supply Class 4240 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is E. D. Bullard Company Dba Ed Bullard Co. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN4240-01-182-9856
Primary Part Number779
Item NameFrame Assembly,window
FSC / FSG4240 / 42 — No Item Name Available
ManufacturerE. D. Bullard Company Dba Ed Bullard Co
StatusACTIVE
General Characteristics Item DescriptionPART OF AIR RESPIRATOR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5120-00-061-8540 INTERCHANGEABLE
Hammer,hand
3110-00-100-06931-321 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Terex Usa, Llc Dba Terex Equipment Services
5975-00-176-9028 INTERCHANGEABLE
Cover,junction Box
5950-00-226-4161 INTERCHANGEABLE
Coil,radio Frequency
2920-00-248-3659 INTERCHANGEABLE
Starter,engine,electrical
6625-00-373-3437 INTERCHANGEABLE
Multimeter
5120-00-398-3559HS7966 INTERCHANGEABLE
Wrench,propeller Do
Hamilton Sundstrand Corporation Dba Collins Aerospace
5330-00-782-5841 INTERCHANGEABLE
Retainer,packing
5340-00-811-0872779 INTERCHANGEABLE
Clamp,loop
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
6210-01-003-449160-3222 INTERCHANGEABLE
Fixture,lighting
Mobern Electric Corp
Cross-Reference Index
Part NumberManufacturer
779 PRIMARY E. D. Bullard Company Dba Ed Bullard Co (USA)
Related Parts
5120-00-061-8540INTERCHANGEABLE
HAMMER,HAND
3110-00-100-0693INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
1-321
5975-00-176-9028INTERCHANGEABLE
COVER,JUNCTION BOX
5950-00-226-4161INTERCHANGEABLE
COIL,RADIO FREQUENCY
2920-00-248-3659INTERCHANGEABLE
STARTER,ENGINE,ELECTRICAL
6625-00-373-3437INTERCHANGEABLE
MULTIMETER
5120-00-398-3559INTERCHANGEABLE
WRENCH,PROPELLER DO
HS7966
5330-00-782-5841INTERCHANGEABLE
RETAINER,PACKING
5340-00-811-0872INTERCHANGEABLE
CLAMP,LOOP
779
6210-01-003-4491INTERCHANGEABLE
FIXTURE,LIGHTING
60-3222
2640-01-053-7310INTERCHANGEABLE
VALVE SPUD,PNEUMATIC TIRE
2D2507
7035-01-070-1175INTERCHANGEABLE
CONTROLLER-INTERFACE,OUTPUT
779

Frequently Asked Questions

What is NSN 4240-01-182-9856?

NSN 4240-01-182-9856 is a Frame Assembly,window, manufactured by E. D. Bullard Company Dba Ed Bullard Co, classified under FSC 4240 (No Item Name Available). Status: active.

What are the part numbers for NSN 4240-01-182-9856?

NSN 4240-01-182-9856 has 1 cross-referenced part number: 779 (E. D. Bullard Company Dba Ed Bullard Co).

What NSN replaces 4240-01-182-9856?

There are 12 known substitutes for 4240-01-182-9856: 5120-00-061-8540, 3110-00-100-0693, 5975-00-176-9028 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 779?

Key specifications for 779: General Characteristics Item Description: PART OF AIR RESPIRATOR; End Item Identification: 4940000999802. 2 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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