PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M3-10Bar,latch

Southco Inc · NSN 5340-01-657-1746 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-657-1746 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-657-1746. Primary manufacturer part number: M3-10.
Features
  • Bar,latch — FSC 5340
  • 1 verified cross-reference
  • Primary manufacturer: Southco Inc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Bar,latch, cataloged under National Stock Number 5340-01-657-1746, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Southco Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-657-1746
Primary Part NumberM3-10
Item NameBar,latch
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerSouthco Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 10
5120-00-086-5005M3-10 INTERCHANGEABLE
Mandrel,fastener Installation to
Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc
3110-00-100-7344R350RR INTERCHANGEABLE
Bearing,roller,cylindrical
Fag Bearings Corporation
3110-00-156-4874273829-134 INTERCHANGEABLE
Bearing,ball,annular
Naval Sea Systems Command
2330-00-395-18788358756 INTERCHANGEABLE
Trailer,cable Reel
U S Army Tank Automotive Command Amsta-Im-Mm
3110-00-540-4656310 INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
3020-00-951-7532 INTERCHANGEABLE
Chain,roller
5331-01-382-7553M310 INTERCHANGEABLE
O-Ring
Mako Compressors, Llc
5120-01-527-6968 INTERCHANGEABLE
Crimping Tool,terminal,hand
6695-01-667-1304M3-10 INTERCHANGEABLE
Dynamometer,electronic
Mark-10 Corp Dba Mark-10 Corp
6695-01-729-5170M310 INTERCHANGEABLE
Meter,illumination Intensity
Mahr Corporation Dba Mahr Corporation
Cross-Reference Index
Part NumberManufacturer
M3-10 PRIMARY Southco Inc (USA)
Related Parts
5120-00-086-5005INTERCHANGEABLE
MANDREL,FASTENER INSTALLATION TO
M3-10
3110-00-100-7344INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
R350RR
3110-00-156-4874INTERCHANGEABLE
BEARING,BALL,ANNULAR
273829-134
2330-00-395-1878INTERCHANGEABLE
TRAILER,CABLE REEL
8358756
3110-00-540-4656INTERCHANGEABLE
BEARING,BALL,ANNULAR
310
3020-00-951-7532INTERCHANGEABLE
CHAIN,ROLLER
5331-01-382-7553INTERCHANGEABLE
O-RING
M310
5120-01-527-6968INTERCHANGEABLE
CRIMPING TOOL,TERMINAL,HAND
6695-01-667-1304INTERCHANGEABLE
DYNAMOMETER,ELECTRONIC
M3-10
6695-01-729-5170INTERCHANGEABLE
METER,ILLUMINATION INTENSITY
M310

Frequently Asked Questions

What is NSN 5340-01-657-1746?

NSN 5340-01-657-1746 is a Bar,latch, manufactured by Southco Inc, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-657-1746?

NSN 5340-01-657-1746 has 1 cross-referenced part number: M3-10 (Southco Inc).

What NSN replaces 5340-01-657-1746?

There are 10 known substitutes for 5340-01-657-1746: 5120-00-086-5005, 3110-00-100-7344, 3110-00-156-4874 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M3-10?

Key specifications for M3-10: Part Name Assigned by Controlling Agency: ACTUATOR. 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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