PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S-145Sleeve,expansion Mandrel

Sunnen Products Co · NSN 3460-01-354-6921 · FSC 3460 · No Item Name Available
Verified by PartsTable
NSN 3460-01-354-6921 — this item is cataloged by the U.S. Government under National Stock Number 3460-01-354-6921. Primary manufacturer part number: S-145.
Features
  • Sleeve,expansion Mandrel — FSC 3460
  • 1 verified cross-reference
  • Primary manufacturer: Sunnen Products Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Sleeve,expansion Mandrel, cataloged under National Stock Number 3460-01-354-6921, is classified within Federal Supply Class 3460 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Sunnen Products Co. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3460-01-354-6921
Primary Part NumberS-145
Item NameSleeve,expansion Mandrel
FSC / FSG3460 / 34 — No Item Name Available
ManufacturerSunnen Products Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
9540-00-148-4793 INTERCHANGEABLE
Beam,structural
5120-00-326-2281S145 INTERCHANGEABLE
Key,socket Head Screw
L3harris Cincinnati Electronics Corporation
3455-00-552-4277 INTERCHANGEABLE
Cutter,milling,end
5305-01-203-6444S145 INTERCHANGEABLE
Screw,cap,hexagon Head
Cummins Inc.
9905-01-207-52151211218-296 INTERCHANGEABLE
Plate,identification
Arkwin Industries, Inc. Dba Arkwin Industries Inc
Cross-Reference Index
Part NumberManufacturer
S-145 PRIMARY Sunnen Products Co (USA)
Related Parts
9540-00-148-4793INTERCHANGEABLE
BEAM,STRUCTURAL
5120-00-326-2281INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
S145
3455-00-552-4277INTERCHANGEABLE
CUTTER,MILLING,END
5305-01-203-6444INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
S145
9905-01-207-5215INTERCHANGEABLE
PLATE,IDENTIFICATION
1211218-296

Frequently Asked Questions

What is NSN 3460-01-354-6921?

NSN 3460-01-354-6921 is a Sleeve,expansion Mandrel, manufactured by Sunnen Products Co, classified under FSC 3460 (No Item Name Available). Status: active.

What are the part numbers for NSN 3460-01-354-6921?

NSN 3460-01-354-6921 has 1 cross-referenced part number: S-145 (Sunnen Products Co).

What NSN replaces 3460-01-354-6921?

There are 5 known substitutes for 3460-01-354-6921: 9540-00-148-4793, 5120-00-326-2281, 3455-00-552-4277 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of S-145?

Key specifications for S-145: Special Features: USED ON A K4 HONING UNIT. 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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