PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

766Foam Conversion Unit,fire Exting

Akron Brass Company · NSN 4210-01-546-6575 · FSC 4210 · No Item Name Available
Verified by PartsTable
NSN 4210-01-546-6575 — this item is cataloged by the U.S. Government under National Stock Number 4210-01-546-6575. Primary manufacturer part number: 766.
Features
  • Foam Conversion Unit,fire Exting — FSC 4210
  • Furnished Items and Quantity: BUMPER 1; TUBE 1; I.D. BAND 1; BASE 1; SOCKET HEAD CAP SCREW 1; LOCKING CAM 1; DETENT BALL 1; DETENT SPRING 1; SCREW 4; O-RING 1
  • 1 verified cross-reference
  • Primary manufacturer: Akron Brass Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Foam Conversion Unit,fire Exting, cataloged under National Stock Number 4210-01-546-6575, is classified within Federal Supply Class 4210 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is Akron Brass Company. 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
NSN4210-01-546-6575
Primary Part Number766
Item NameFoam Conversion Unit,fire Exting
FSC / FSG4210 / 42 — No Item Name Available
ManufacturerAkron Brass Company
StatusACTIVE
Furnished Items and QuantityBUMPER 1; TUBE 1; I.D. BAND 1; BASE 1; SOCKET HEAD CAP SCREW 1; LOCKING CAM 1; DETENT BALL 1; DETENT SPRING 1; SCREW 4; O-RING 1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3040-00-125-29613P202 INTERCHANGEABLE
Shaft,shouldered
Parker Hannifin Corporation Div Chelsea Products Division
3110-00-143-2948766 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
5920-00-243-3689RES6 INTERCHANGEABLE
Fuse,cartridge
Cooper Bussmann, Llc Dba Cooper Industries
6760-00-488-4589 INTERCHANGEABLE
Filter,light,photographic Lens
5306-00-693-06357725844 INTERCHANGEABLE
Bolt,internally Relieved Body
U S Army Tank Automotive Command Amsta-Im-Mm
2090-00-708-2024766 INTERCHANGEABLE
Arm,windshield Wiper
Cornell-Carr Co., Inc.
6220-00-839-7461249-09105 INTERCHANGEABLE
Stop Light-Taillight,vehicular
Rogers Brothers Corp
3950-01-014-2701766 INTERCHANGEABLE
Winch,wire Puller
Greenlee Textron Inc.
5940-01-028-8916766-5.5-11.2 INTERCHANGEABLE
Terminal,stud
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
8940-01-128-302100766 INTERCHANGEABLE
Dietary Supplement,therapeutic
Abbott Laboratories, Inc. Dba Ross Products Division Div Ross Products
Cross-Reference Index
Part NumberManufacturer
766 PRIMARY Akron Brass Company (USA)
Related Parts
3040-00-125-2961INTERCHANGEABLE
SHAFT,SHOULDERED
3P202
3110-00-143-2948INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
766
5920-00-243-3689INTERCHANGEABLE
FUSE,CARTRIDGE
RES6
6760-00-488-4589INTERCHANGEABLE
FILTER,LIGHT,PHOTOGRAPHIC LENS
5306-00-693-0635INTERCHANGEABLE
BOLT,INTERNALLY RELIEVED BODY
7725844
2090-00-708-2024INTERCHANGEABLE
ARM,WINDSHIELD WIPER
766
6220-00-839-7461INTERCHANGEABLE
STOP LIGHT-TAILLIGHT,VEHICULAR
249-09105
3950-01-014-2701INTERCHANGEABLE
WINCH,WIRE PULLER
766
5940-01-028-8916INTERCHANGEABLE
TERMINAL,STUD
766-5.5-11.2
8940-01-128-3021INTERCHANGEABLE
DIETARY SUPPLEMENT,THERAPEUTIC
00766
3120-01-236-6149INTERCHANGEABLE
BUSHING,SLEEVE
8435-01-479-4148INTERCHANGEABLE
SHOES,WOMEN'S

Frequently Asked Questions

What is NSN 4210-01-546-6575?

NSN 4210-01-546-6575 is a Foam Conversion Unit,fire Exting, manufactured by Akron Brass Company, classified under FSC 4210 (No Item Name Available). Status: active.

What are the part numbers for NSN 4210-01-546-6575?

NSN 4210-01-546-6575 has 1 cross-referenced part number: 766 (Akron Brass Company).

What NSN replaces 4210-01-546-6575?

There are 12 known substitutes for 4210-01-546-6575: 3040-00-125-2961, 3110-00-143-2948, 5920-00-243-3689 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 766?

Key specifications for 766: Special Features: 125 GPM MAXIMUM FLOW; 100 PSI MAXIMUM NOZZLE PRESSURE; Furnished Items and Quantity: BUMPER 1; TUBE 1; I.D. BAND 1; BASE 1; SOCKET HEAD CAP SCREW 1; LOCKING CAM 1; DETENT BALL 1; DETENT SPRING 1; SCREW 4; O-RING 1. 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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