PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

852-6Adapter

Bureau of Mines Helium Operations · NSN 4210-00-956-1498 · FSC 4210 · No Item Name Available
Verified by PartsTable
NSN 4210-00-956-1498 — this item is cataloged by the U.S. Government under National Stock Number 4210-00-956-1498. Primary manufacturer part number: 852-6.
Features
  • Adapter — FSC 4210
  • 1 verified cross-reference
  • Primary manufacturer: Bureau of Mines Helium Operations
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Adapter, cataloged under National Stock Number 4210-00-956-1498, 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 Bureau of Mines Helium Operations. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameAdapter
FSC / FSG4210 — No Item Name Available (FSG 42)
ManufacturersBureau of Mines Helium Operations (CAGE 90808)
Technical Specifications
ParameterValue
NSN4210-00-956-1498
Primary Part Number852-6
Item NameAdapter
FSC / FSG4210 / 42 — No Item Name Available
ManufacturerBureau of Mines Helium Operations
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5977-00-284-9926050-10088-08 INTERCHANGEABLE
Brush,electrical Contact
Kato Engineering Inc.
1075-00-383-82713134727B INTERCHANGEABLE
Plate,retainer
Naval Ship Systems Command
4330-00-424-580513842D INTERCHANGEABLE
Case
Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/
5990-00-538-7330AY201A1B INTERCHANGEABLE
Synchro,transmitter
Honeywell International Inc. Dba Honeywell International
3439-00-540-4755HD-S12 INTERCHANGEABLE
Holder,soldering Iron
Hexacon Electric Company
6625-00-951-2459 INTERCHANGEABLE
Test Set Subassembly,electrical
5945-01-009-21148526 INTERCHANGEABLE
Relay,solid State
Opcon Inc
5962-01-115-1685C8899-2 INTERCHANGEABLE
Microcircuit,linear
Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
4820-01-208-4255E8632P41M INTERCHANGEABLE
Valve,safety Relief
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
1680-01-279-35448526 INTERCHANGEABLE
Actuator,electro-Mechanical,line
Cef Industries, Llc Dba Cef Industries Inc
Cross-Reference Index
Part NumberManufacturer
852-6 Bureau of Mines Helium Operations (USA)
Related Parts
5977-00-284-9926INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
050-10088-08
1075-00-383-8271INTERCHANGEABLE
PLATE,RETAINER
3134727B
4330-00-424-5805INTERCHANGEABLE
CASE
13842D
5990-00-538-7330INTERCHANGEABLE
SYNCHRO,TRANSMITTER
AY201A1B
3439-00-540-4755INTERCHANGEABLE
HOLDER,SOLDERING IRON
HD-S12
6625-00-951-2459INTERCHANGEABLE
TEST SET SUBASSEMBLY,ELECTRICAL
5945-01-009-2114INTERCHANGEABLE
RELAY,SOLID STATE
8526
5962-01-115-1685INTERCHANGEABLE
MICROCIRCUIT,LINEAR
C8899-2
4820-01-208-4255INTERCHANGEABLE
VALVE,SAFETY RELIEF
E8632P41M
1680-01-279-3544INTERCHANGEABLE
ACTUATOR,ELECTRO-MECHANICAL,LINE
8526

Frequently Asked Questions

What is NSN 4210-00-956-1498?

NSN 4210-00-956-1498 is a Adapter, manufactured by Bureau of Mines Helium Operations, classified under FSC 4210 (No Item Name Available). Status: active.

What are the part numbers for NSN 4210-00-956-1498?

NSN 4210-00-956-1498 has 1 cross-referenced part number: 852-6 (Bureau of Mines Helium Operations).

What NSN replaces 4210-00-956-1498?

There are 10 known substitutes for 4210-00-956-1498: 5977-00-284-9926, 1075-00-383-8271, 4330-00-424-5805 and 7 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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