PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3N20-2PC250Collet,machine

Alfa Laval Inc. · NSN 3460-00-883-6518 · FSC 3460 · No Item Name Available
Verified by PartsTable
NSN 3460-00-883-6518 — this item is cataloged by the U.S. Government under National Stock Number 3460-00-883-6518. Primary manufacturer part number: 3N20-2PC250.
Features
  • Collet,machine — FSC 3460
  • Thread Direction: RIGHT-HAND
  • Design Type: STEP CHUCK
  • Material: STEEL
  • Internal Grip Hole Shape: ROUND
  • Material Size Accommodated: 1.000 INCHES NOMINAL IN
  • Screw Thread Series Designator: NS
  • Thread Location: EXTERNAL
Applications
  • Applications requiring Steel construction
General Description

The Collet,machine, cataloged under National Stock Number 3460-00-883-6518, is classified within Federal Supply Class 3460 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Alfa Laval Inc.. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 19 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3460-00-883-6518
Primary Part Number3N20-2PC250
Item NameCollet,machine
FSC / FSG3460 / 34 — No Item Name Available
ManufacturerAlfa Laval Inc.
StatusCANCELLED
Thread DirectionRIGHT-HAND
Design TypeSTEP CHUCK
MaterialSTEEL
Internal Grip Hole ShapeROUND
Material Size Accommodated1.000 INCHES NOMINAL IN
Screw Thread Series DesignatorNS
Thread LocationEXTERNAL
Body Taper Size5 MORSE
Thread Size1.312-20
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5905-00-052-7333217063P27 INTERCHANGEABLE
Resistor,fixed,wire Wound
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
3110-00-100-03491729 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
4730-00-244-6516 INTERCHANGEABLE
Fitting,lubrication
2520-00-330-3673360948 INTERCHANGEABLE
Cover and Pressure
Borg-Warner Corp
4820-00-411-2681 INTERCHANGEABLE
Disk,valve
2530-00-462-1991 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
3805-00-484-0760 INTERCHANGEABLE
Check Poppet
2990-00-570-2954 INTERCHANGEABLE
Governor,gasoline Engine
5910-00-798-575117-29 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Keysight Technologies Inc
5935-00-827-59561729-1 INTERCHANGEABLE
Connector,receptacle,electrical
Microwave Devices Inc
Cross-Reference Index
Part NumberManufacturer
3N20-2PC250 Alfa Laval Inc. (USA)
250 Alfa Laval Inc. (USA)
AC5226-3 Alfa Laval Inc. (USA)
AB15-3-1 Alfa Laval Inc. (USA)
3N40PC250 Alfa Laval Inc. (USA)
NN76PC250 Alfa Laval Inc. (USA)
3N67PC250 Alfa Laval Inc. (USA)
3N94PC250 Alfa Laval Inc. (USA)
3N121ALT1PC1729 Alfa Laval Inc. (USA)
1729 Alfa Laval Inc. (USA)
3N111PC1729 Alfa Laval Inc. (USA)
NN11-17PC250 Alfa Laval Inc. (USA)
1729-1 Alfa Laval Inc. (USA)
3N73PC250 Alfa Laval Inc. (USA)
3N91PC250 Alfa Laval Inc. (USA)
3N48PC250 Alfa Laval Inc. (USA)
3N50PC250 Alfa Laval Inc. (USA)
250-1 Alfa Laval Inc. (USA)
NN84PC250 Alfa Laval Inc. (USA)
Related Parts
5905-00-052-7333INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
217063P27
3110-00-100-0349INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
1729
4730-00-244-6516INTERCHANGEABLE
FITTING,LUBRICATION
2520-00-330-3673INTERCHANGEABLE
COVER AND PRESSURE
360948
4820-00-411-2681INTERCHANGEABLE
DISK,VALVE
2530-00-462-1991INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
3805-00-484-0760INTERCHANGEABLE
CHECK POPPET
2990-00-570-2954INTERCHANGEABLE
GOVERNOR,GASOLINE ENGINE
5910-00-798-5751INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
17-29
5935-00-827-5956INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
1729-1
4820-00-967-1013INTERCHANGEABLE
VALVE,ANGLE
5930-00-998-5676INTERCHANGEABLE
SWITCH SUBASSEMBLY
1995186

Frequently Asked Questions

What is NSN 3460-00-883-6518?

NSN 3460-00-883-6518 is a Collet,machine, manufactured by Alfa Laval Inc., classified under FSC 3460 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3460-00-883-6518?

NSN 3460-00-883-6518 has 19 cross-referenced part numbers: 3N20-2PC250 (Alfa Laval Inc.), 250 (Alfa Laval Inc.), AC5226-3 (Alfa Laval Inc.), AB15-3-1 (Alfa Laval Inc.), 3N40PC250 (Alfa Laval Inc.) and 14 more.

What NSN replaces 3460-00-883-6518?

There are 12 known substitutes for 3460-00-883-6518: 5905-00-052-7333, 3110-00-100-0349, 4730-00-244-6516 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3N20-2PC250?

Key specifications for 3N20-2PC250: Overall Length: 2.000 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND; Design Type: STEP CHUCK; Material: STEEL. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3460-00-883-6518 still in active supply?

NSN 3460-00-883-6518 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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