PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5-1-1048Faceblank,medium

Edgewood Chemical Biological Center Ecbc · NSN 4240-01-567-7291 · FSC 4240 · No Item Name Available
Verified by PartsTable
NSN 4240-01-567-7291 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-567-7291. Primary manufacturer part number: 5-1-1048.
Features
  • Faceblank,medium — FSC 4240
  • 1 verified cross-reference
  • Primary manufacturer: Edgewood Chemical Biological Center Ecbc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Faceblank,medium, cataloged under National Stock Number 4240-01-567-7291, 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 Edgewood Chemical Biological Center Ecbc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4240-01-567-7291
Primary Part Number5-1-1048
Item NameFaceblank,medium
FSC / FSG4240 / 42 — No Item Name Available
ManufacturerEdgewood Chemical Biological Center Ecbc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5140-00-070-0981 INTERCHANGEABLE
Bag,lineman's Tool,round
2935-00-939-3300511048 INTERCHANGEABLE
Valve,afterburner
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
4730-00-988-839070-1611 INTERCHANGEABLE
Clamp,hose
Department of Defense Project Manager-Mobile Electric Power
Cross-Reference Index
Part NumberManufacturer
5-1-1048 PRIMARY Edgewood Chemical Biological Center Ecbc (USA)
Related Parts
5140-00-070-0981INTERCHANGEABLE
BAG,LINEMAN'S TOOL,ROUND
2935-00-939-3300INTERCHANGEABLE
VALVE,AFTERBURNER
511048
4730-00-988-8390INTERCHANGEABLE
CLAMP,HOSE
70-1611

Frequently Asked Questions

What is NSN 4240-01-567-7291?

NSN 4240-01-567-7291 is a Faceblank,medium, manufactured by Edgewood Chemical Biological Center Ecbc, classified under FSC 4240 (No Item Name Available). Status: active.

What are the part numbers for NSN 4240-01-567-7291?

NSN 4240-01-567-7291 has 1 cross-referenced part number: 5-1-1048 (Edgewood Chemical Biological Center Ecbc).

What NSN replaces 4240-01-567-7291?

There are 3 known substitutes for 4240-01-567-7291: 5140-00-070-0981, 2935-00-939-3300, 4730-00-988-8390. Verify interchangeability with system specifications before substitution.

What are the specifications of 5-1-1048?

Key specifications for 5-1-1048: End Item Identification: GAS MASKS. 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