PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NK224-1Bushing,sleeve

Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp · NSN 3120-01-180-6690 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-180-6690 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-180-6690. Primary manufacturer part number: NK224-1.
Features
  • Bushing,sleeve — FSC 3120
  • Corner Shape: SQUARE ALL CORNERS
  • Material: STEEL COMP 135M OR STEEL COMP 135G OVERALL G
  • Body Inside Diameter: 1.6250 INCHES NOMINAL IN
  • Style Designator: SOLID, EXTERNAL FLANGE ONE END
  • Body Outside Diameter: 2.0000 INCHES NOMINAL IN
  • Flange Width: 0.3750 INCHES NOMINAL IN
  • Material Document and Classification: MIL-S-869 MIL SPEC ALL MATERIAL RESPONSES OVERALL
Applications
  • Applications requiring Steel Comp 135m or Steel Comp 135G Overall construction
General Description

The Bushing,sleeve, cataloged under National Stock Number 3120-01-180-6690, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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
NSN3120-01-180-6690
Primary Part NumberNK224-1
Item NameBushing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerPentair Valves & Controls Us Lp Div Flow Control Us Holding Corp
StatusACTIVE
Corner ShapeSQUARE ALL CORNERS
MaterialSTEEL COMP 135M OR STEEL COMP 135G OVERALL G
Body Inside Diameter1.6250 INCHES NOMINAL IN
Style DesignatorSOLID, EXTERNAL FLANGE ONE END
Body Outside Diameter2.0000 INCHES NOMINAL IN
Flange Width0.3750 INCHES NOMINAL IN
Material Document and ClassificationMIL-S-869 MIL SPEC ALL MATERIAL RESPONSES OVERALL
Flange Outside Diameter2.6093 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5998-00-067-894611155126 INTERCHANGEABLE
Circuit Card Assembly
Us Army Aviation and Missile Command
5950-00-070-745310875 INTERCHANGEABLE
Reactor
Vanguard Electronics, Llc
8030-01-669-768410875 INTERCHANGEABLE
Sealing Compound
Bell Textron Inc
Cross-Reference Index
Part NumberManufacturer
NK224-1 Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp (USA)
10875 Rps-Fl, Inc. Dba Rps Inc (USA)
Related Parts
5998-00-067-8946INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
11155126
5950-00-070-7453INTERCHANGEABLE
REACTOR
10875
8030-01-669-7684INTERCHANGEABLE
SEALING COMPOUND
10875

Frequently Asked Questions

What is NSN 3120-01-180-6690?

NSN 3120-01-180-6690 is a Bushing,sleeve, manufactured by Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-180-6690?

NSN 3120-01-180-6690 has 2 cross-referenced part numbers: NK224-1 (Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp), 10875 (Rps-Fl, Inc. Dba Rps Inc).

What NSN replaces 3120-01-180-6690?

There are 3 known substitutes for 3120-01-180-6690: 5998-00-067-8946, 5950-00-070-7453, 8030-01-669-7684. Verify interchangeability with system specifications before substitution.

What are the specifications of NK224-1?

Key specifications for NK224-1: Corner Shape: SQUARE ALL CORNERS; Material: STEEL COMP 135M OR STEEL COMP 135G OVERALL G; Body Inside Diameter: 1.6250 INCHES NOMINAL IN; Style Designator: SOLID, EXTERNAL FLANGE ONE END. 9 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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