PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AC421Case,bobbin,sewing Machine

Consolidated Sewing Machine Corp · NSN 3530-01-280-4265 · FSC 3530 · No Item Name Available
Verified by PartsTable
NSN 3530-01-280-4265 — this item is cataloged by the U.S. Government under National Stock Number 3530-01-280-4265. Primary manufacturer part number: AC421.
Features
  • Case,bobbin,sewing Machine — FSC 3530
  • 2 verified cross-references
  • Primary manufacturer: Consolidated Sewing Machine Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Case,bobbin,sewing Machine, cataloged under National Stock Number 3530-01-280-4265, is classified within Federal Supply Class 3530 (No Item Name Available) of the Service and Trade Equipment group. The primary manufacturer of record is Consolidated Sewing Machine Corp. This item has 2 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: Active.

Technical Specifications
ParameterValue
NSN3530-01-280-4265
Primary Part NumberAC421
Item NameCase,bobbin,sewing Machine
FSC / FSG3530 / 35 — No Item Name Available
ManufacturerConsolidated Sewing Machine Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5940-00-422-4789B1-1 INTERCHANGEABLE
Splice,conductor
Te Connectivity Corporation
5920-00-467-5215 INTERCHANGEABLE
Fuse,open Link
5975-00-549-9431AC421 INTERCHANGEABLE
Chassis,electrical-Electronic Eq
Bud Industries Inc
5120-00-568-4749 INTERCHANGEABLE
Screwdriver,torque
5975-00-877-6893 INTERCHANGEABLE
Bushing,electrical Conduit
6625-00-883-9737B-12-5 INTERCHANGEABLE
Lead,test
Fluke Electronics Corp
5975-01-004-0955B125 INTERCHANGEABLE
Hub,conduit
Square D Co
4940-01-158-1874B125 INTERCHANGEABLE
Degreaser
Doers Associates Llc
5365-01-357-1762SK56Y21-92-1 SIZE B-125 INTERCHANGEABLE
Spacer,plate
Naval Sea Systems Command
4820-01-373-0151052102.200 INTERCHANGEABLE
Valve,gate
W. & O. Supply, Inc. Div W&o Norfolk
Cross-Reference Index
Part NumberManufacturer
AC421 PRIMARY Consolidated Sewing Machine Corp (USA)
B125 Consolidated Sewing Machine Corp (USA)
Related Parts
5940-00-422-4789INTERCHANGEABLE
SPLICE,CONDUCTOR
B1-1
5920-00-467-5215INTERCHANGEABLE
FUSE,OPEN LINK
5975-00-549-9431INTERCHANGEABLE
CHASSIS,ELECTRICAL-ELECTRONIC EQ
AC421
5120-00-568-4749INTERCHANGEABLE
SCREWDRIVER,TORQUE
5975-00-877-6893INTERCHANGEABLE
BUSHING,ELECTRICAL CONDUIT
6625-00-883-9737INTERCHANGEABLE
LEAD,TEST
B-12-5
5975-01-004-0955INTERCHANGEABLE
HUB,CONDUIT
B125
4940-01-158-1874INTERCHANGEABLE
DEGREASER
B125
5365-01-357-1762INTERCHANGEABLE
SPACER,PLATE
SK56Y21-92-1 SIZE B-125
4820-01-373-0151INTERCHANGEABLE
VALVE,GATE
052102.200
3110-01-481-0578INTERCHANGEABLE
BALL,BEARING
3110-01-593-1924INTERCHANGEABLE
BALL,BEARING
B125

Frequently Asked Questions

What is NSN 3530-01-280-4265?

NSN 3530-01-280-4265 is a Case,bobbin,sewing Machine, manufactured by Consolidated Sewing Machine Corp, classified under FSC 3530 (No Item Name Available). Status: active.

What are the part numbers for NSN 3530-01-280-4265?

NSN 3530-01-280-4265 has 2 cross-referenced part numbers: AC421 (Consolidated Sewing Machine Corp), B125 (Consolidated Sewing Machine Corp).

What NSN replaces 3530-01-280-4265?

There are 12 known substitutes for 3530-01-280-4265: 5940-00-422-4789, 5920-00-467-5215, 5975-00-549-9431 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AC421?

Key specifications for AC421: End Item Identification: CONSOLIDATED SEWING MACHINE MODEL 290R INDUSTRIAL SEWING MACHINE. 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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