PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

700221Sleeve,governor Spring

Niantic Tool, Inc. Dba Niantic Tool Co · NSN 2825-01-085-8588 · FSC 2825 · No Item Name Available
Verified by PartsTable
NSN 2825-01-085-8588 — this item is cataloged by the U.S. Government under National Stock Number 2825-01-085-8588. Primary manufacturer part number: 700221.
Features
  • Sleeve,governor Spring — FSC 2825
  • General Characteristics Item Description: STEEL MIL-S-890 CL.C
  • 14 verified cross-references
  • Primary manufacturer: Niantic Tool, Inc. Dba Niantic Tool Co
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Sleeve,governor Spring, cataloged under National Stock Number 2825-01-085-8588, is classified within Federal Supply Class 2825 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Niantic Tool, Inc. Dba Niantic Tool Co. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 5 manufacturers, 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
NSN2825-01-085-8588
Primary Part Number700221
Item NameSleeve,governor Spring
FSC / FSG2825 / 28 — No Item Name Available
ManufacturerNiantic Tool, Inc. Dba Niantic Tool Co
StatusACTIVE
General Characteristics Item DescriptionSTEEL MIL-S-890 CL.C
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
8455-00-246-3500 INTERCHANGEABLE
Insignia,shoulder Sleeve
3416-00-451-0797 INTERCHANGEABLE
Screw Machine,automatic
2540-00-736-61497366149 INTERCHANGEABLE
Rod,cab,curtain
U S Army Tank Automotive Command Amsta-Im-Mm
2530-00-737-10317371031 INTERCHANGEABLE
Arm,steering Gear
U S Army Tank Automotive Command Amsta-Im-Mm
2825-00-739-4726 INTERCHANGEABLE
Deflector,dirt and Liquid
5365-00-761-7579783005 INTERCHANGEABLE
Spacer,adjusting Spring
Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
5826-00-898-8009 INTERCHANGEABLE
Circuit Card,filter
1560-00-998-761970-022-1 INTERCHANGEABLE
Hanger,fuel Cell
Bell Textron Inc
2825-01-085-8581365091 INTERCHANGEABLE
Guide,governor Valve
Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
4820-01-233-1632916379 INTERCHANGEABLE
Valve,check
Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
Cross-Reference Index
Part NumberManufacturer
774011 Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA)
NA-69173 Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA)
H-8205PC58 Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA)
774011 Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA)
900070 Lee Evans, Inc. (USA)
NA-69173 Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA)
700221 PRIMARY Niantic Tool, Inc. Dba Niantic Tool Co (USA)
H-8205PC58 Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA)
774011 Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA)
H-8205 Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA)
NA-69173 Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA)
H-8205PC58 Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA)
F-8278 PC1T Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA)
A1116 PRIMARY Niantic Tool, Inc. Dba Niantic Tool Co (USA)
Related Parts
8455-00-246-3500INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
3416-00-451-0797INTERCHANGEABLE
SCREW MACHINE,AUTOMATIC
2540-00-736-6149INTERCHANGEABLE
ROD,CAB,CURTAIN
7366149
2530-00-737-1031INTERCHANGEABLE
ARM,STEERING GEAR
7371031
2825-00-739-4726INTERCHANGEABLE
DEFLECTOR,DIRT AND LIQUID
5365-00-761-7579INTERCHANGEABLE
SPACER,ADJUSTING SPRING
783005
5826-00-898-8009INTERCHANGEABLE
CIRCUIT CARD,FILTER
1560-00-998-7619INTERCHANGEABLE
HANGER,FUEL CELL
70-022-1
2825-01-085-8581INTERCHANGEABLE
GUIDE,GOVERNOR VALVE
365091
4820-01-233-1632INTERCHANGEABLE
VALVE,CHECK
916379
4820-01-233-4770INTERCHANGEABLE
VALVE,ANGLE
916223
4820-01-233-4771INTERCHANGEABLE
VALVE,GLOBE
916215

Frequently Asked Questions

What is NSN 2825-01-085-8588?

NSN 2825-01-085-8588 is a Sleeve,governor Spring, manufactured by Niantic Tool, Inc. Dba Niantic Tool Co, classified under FSC 2825 (No Item Name Available). Status: active.

What are the part numbers for NSN 2825-01-085-8588?

NSN 2825-01-085-8588 has 14 cross-referenced part numbers: 774011 (Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand), NA-69173 (Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand), H-8205PC58 (Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand), 774011 (Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions), 900070 (Lee Evans, Inc.) and 9 more.

What NSN replaces 2825-01-085-8588?

There are 12 known substitutes for 2825-01-085-8588: 8455-00-246-3500, 3416-00-451-0797, 2540-00-736-6149 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 700221?

Key specifications for 700221: General Characteristics Item Description: STEEL MIL-S-890 CL.C. 1 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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