PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N5143-23Bushing,sleeve

Christian Engineering · NSN 3120-00-661-7724 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-661-7724 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-661-7724. Primary manufacturer part number: N5143-23.
Features
  • Bushing,sleeve — FSC 3120
  • Material: PLASTIC PHENOLIC OVERALL
  • Corner Shape: SQUARE ALL CORNERS
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Body Inside Diameter: 2.0000 INCHES MINIMUM AND 2.0040 INCHES MAXIMUM IN
  • Body Outside Diameter: 2.4450 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM IN
  • 2 verified cross-references
  • Primary manufacturer: Christian Engineering
Applications
  • Applications requiring Plastic Phenolic Overall construction
General Description

The Bushing,sleeve, cataloged under National Stock Number 3120-00-661-7724, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Christian Engineering. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-661-7724
Primary Part NumberN5143-23
Item NameBushing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerChristian Engineering
StatusACTIVE
MaterialPLASTIC PHENOLIC OVERALL
Corner ShapeSQUARE ALL CORNERS
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Body Inside Diameter2.0000 INCHES MINIMUM AND 2.0040 INCHES MAXIMUM IN
Body Outside Diameter2.4450 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4240-01-529-918972007 INTERCHANGEABLE
Drink Coupler
Avon Protection Systems Incorporated Dba Avon Protection Systems Inc
Cross-Reference Index
Part NumberManufacturer
N5143-23 Christian Engineering (USA)
5143-23 Christian Engineering (USA)
Related Parts
4240-01-529-9189INTERCHANGEABLE
DRINK COUPLER
72007

Frequently Asked Questions

What is NSN 3120-00-661-7724?

NSN 3120-00-661-7724 is a Bushing,sleeve, manufactured by Christian Engineering, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-661-7724?

NSN 3120-00-661-7724 has 2 cross-referenced part numbers: N5143-23 (Christian Engineering), 5143-23 (Christian Engineering).

What NSN replaces 3120-00-661-7724?

There is 1 known substitute for 3120-00-661-7724: 4240-01-529-9189. Verify interchangeability with system specifications before substitution.

What are the specifications of N5143-23?

Key specifications for N5143-23: Material: PLASTIC PHENOLIC OVERALL; Corner Shape: SQUARE ALL CORNERS; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Overall Length: 3.0000 INCHES NOMINAL IN. 6 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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