PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1844Bushing,sleeve

Parker Hannifin Corporation Div Chelsea Products Division · NSN 3120-00-731-3519 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-731-3519 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-731-3519. Primary manufacturer part number: 1844.
Features
  • Bushing,sleeve — FSC 3120
  • Body Inside Diameter: 0.2530 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM IN
  • Body Outside Diameter: 0.3120 INCHES MINIMUM AND 0.3130 INCHES MAXIMUM IN
  • Corner Shape: SQUARE INSIDE LEFT CORNER
  • Corner Shape: SQUARE OUTSIDE RIGHT CORNER
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Corner Shape: SQUARE INSIDE RIGHT CORNER
  • Material: STEEL OVERALL
Applications
  • Applications requiring Steel Overall construction
General Description

The Bushing,sleeve, cataloged under National Stock Number 3120-00-731-3519, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Parker Hannifin Corporation Div Chelsea Products Division. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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
NSN3120-00-731-3519
Primary Part Number1844
Item NameBushing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerParker Hannifin Corporation Div Chelsea Products Division
StatusACTIVE
Body Inside Diameter0.2530 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM IN
Body Outside Diameter0.3120 INCHES MINIMUM AND 0.3130 INCHES MAXIMUM IN
Corner ShapeSQUARE INSIDE LEFT CORNER
Corner ShapeSQUARE OUTSIDE RIGHT CORNER
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Corner ShapeSQUARE INSIDE RIGHT CORNER
MaterialSTEEL OVERALL
Corner ShapeCHAMFERED OUTSIDE LEFT CORNER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5930-00-025-9384 INTERCHANGEABLE
Switch,rotary
5905-00-068-6931 INTERCHANGEABLE
Resistor,fixed,wire Wound
3110-00-108-9247 INTERCHANGEABLE
Bearing,ball,annular
5315-00-281-79881844 INTERCHANGEABLE
Key,machine
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
6625-00-431-91661844 INTERCHANGEABLE
Meter,null
Fluke Corp
5331-00-542-1365179289 INTERCHANGEABLE
O-Ring
Eaton Aerospace, Llc Dba Jackson South
5930-00-636-12613954 INTERCHANGEABLE
Switch,toggle
Bryant Electric
4720-00-936-664828344 INTERCHANGEABLE
Hose,nonmetallic
Gates Corporation
6515-01-153-6333653000C951283# INTERCHANGEABLE
Diathermy Cream 9.5
Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia
5310-01-172-4066530-505 INTERCHANGEABLE
Washer
Kirby Morgan Dive Systems Inc
Cross-Reference Index
Part NumberManufacturer
45P7 Parker Hannifin Corporation Div Chelsea Products Division (USA)
1844 PRIMARY Parker Hannifin Corporation Div Chelsea Products Division (USA)
1844 Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products (USA)
Related Parts
5930-00-025-9384INTERCHANGEABLE
SWITCH,ROTARY
5905-00-068-6931INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
3110-00-108-9247INTERCHANGEABLE
BEARING,BALL,ANNULAR
5315-00-281-7988INTERCHANGEABLE
KEY,MACHINE
1844
6625-00-431-9166INTERCHANGEABLE
METER,NULL
1844
5331-00-542-1365INTERCHANGEABLE
O-RING
179289
5930-00-636-1261INTERCHANGEABLE
SWITCH,TOGGLE
3954
4720-00-936-6648INTERCHANGEABLE
HOSE,NONMETALLIC
28344
6515-01-153-6333INTERCHANGEABLE
DIATHERMY CREAM 9.5
653000C951283#
5310-01-172-4066INTERCHANGEABLE
WASHER
530-505
4820-01-293-6857INTERCHANGEABLE
PARTS KIT,VALVE
4930-01-647-7629INTERCHANGEABLE
GREASE GUN,ELECTRIC
1844

Frequently Asked Questions

What is NSN 3120-00-731-3519?

NSN 3120-00-731-3519 is a Bushing,sleeve, manufactured by Parker Hannifin Corporation Div Chelsea Products Division, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-731-3519?

NSN 3120-00-731-3519 has 3 cross-referenced part numbers: 45P7 (Parker Hannifin Corporation Div Chelsea Products Division), 1844 (Parker Hannifin Corporation Div Chelsea Products Division), 1844 (Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products).

What NSN replaces 3120-00-731-3519?

There are 12 known substitutes for 3120-00-731-3519: 5930-00-025-9384, 5905-00-068-6931, 3110-00-108-9247 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1844?

Key specifications for 1844: Body Inside Diameter: 0.2530 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM IN; Overall Length: 0.3080 INCHES MINIMUM AND 0.3180 INCHES MAXIMUM IN; Body Outside Diameter: 0.3120 INCHES MINIMUM AND 0.3130 INCHES MAXIMUM IN; Corner Shape: SQUARE INSIDE LEFT CORNER. 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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