PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

77-10Plenum Assembly,air Respirator

Hess Manufacturing Inc Div Blast-It-All · NSN 4240-01-182-9862 · FSC 4240 · No Item Name Available
Verified by PartsTable
NSN 4240-01-182-9862 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-182-9862. Primary manufacturer part number: 77-10.
Features
  • Plenum Assembly,air Respirator — FSC 4240
  • 1 verified cross-reference
  • Primary manufacturer: Hess Manufacturing Inc Div Blast-It-All
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Plenum Assembly,air Respirator, cataloged under National Stock Number 4240-01-182-9862, 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 Hess Manufacturing Inc Div Blast-It-All. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4240-01-182-9862
Primary Part Number77-10
Item NamePlenum Assembly,air Respirator
FSC / FSG4240 / 42 — No Item Name Available
ManufacturerHess Manufacturing Inc Div Blast-It-All
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5940-00-110-29757710-7 INTERCHANGEABLE
Terminal,stud
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
3110-00-155-6218319687-308 INTERCHANGEABLE
Bearing,ball,annular
Naval Sea Systems Command
4910-00-255-1449 INTERCHANGEABLE
Light,ignition Timing
3120-00-425-71587418559 INTERCHANGEABLE
Bearing,sleeve
U S Army Tank Automotive Command Amsta-Im-Mm
6625-00-954-613607710 INTERCHANGEABLE
Voltmeter
Simpson Electric Company, Inc.
3120-01-103-93537710 INTERCHANGEABLE
Sleeve
Crown Coachworks Inc Div Crown Coachworks Auto Body & Paint
5935-01-118-57117-7-10 INTERCHANGEABLE
Connector,plug,electrical
Ted Manufacturing Corp Div Ted Manufacturing Corporation
5133-01-196-4553 INTERCHANGEABLE
Drill Set,twist
3020-01-202-8653 INTERCHANGEABLE
Sprocket Wheel
6210-01-263-22297710 INTERCHANGEABLE
Light,indicator
Recco Products Inc.
Cross-Reference Index
Part NumberManufacturer
77-10 PRIMARY Hess Manufacturing Inc Div Blast-It-All (USA)
Related Parts
5940-00-110-2975INTERCHANGEABLE
TERMINAL,STUD
7710-7
3110-00-155-6218INTERCHANGEABLE
BEARING,BALL,ANNULAR
319687-308
4910-00-255-1449INTERCHANGEABLE
LIGHT,IGNITION TIMING
3120-00-425-7158INTERCHANGEABLE
BEARING,SLEEVE
7418559
6625-00-954-6136INTERCHANGEABLE
VOLTMETER
07710
3120-01-103-9353INTERCHANGEABLE
SLEEVE
7710
5935-01-118-5711INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
7-7-10
5133-01-196-4553INTERCHANGEABLE
DRILL SET,TWIST
3020-01-202-8653INTERCHANGEABLE
SPROCKET WHEEL
6210-01-263-2229INTERCHANGEABLE
LIGHT,INDICATOR
7710
4730-01-389-6787INTERCHANGEABLE
PLUG,TUBE REPAIR,EXPANDING
7710

Frequently Asked Questions

What is NSN 4240-01-182-9862?

NSN 4240-01-182-9862 is a Plenum Assembly,air Respirator, manufactured by Hess Manufacturing Inc Div Blast-It-All, classified under FSC 4240 (No Item Name Available). Status: active.

What are the part numbers for NSN 4240-01-182-9862?

NSN 4240-01-182-9862 has 1 cross-referenced part number: 77-10 (Hess Manufacturing Inc Div Blast-It-All).

What NSN replaces 4240-01-182-9862?

There are 11 known substitutes for 4240-01-182-9862: 5940-00-110-2975, 3110-00-155-6218, 4910-00-255-1449 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 77-10?

Key specifications for 77-10: End Item Identification: 4940000999802. 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