PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3B4646Pin,cotter

Caterpillar Inc Div Caterpillar Defense · NSN 5315-00-011-9201 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-00-011-9201 — this item is cataloged by the U.S. Government under National Stock Number 5315-00-011-9201. Primary manufacturer part number: 3B4646.
Features
  • Pin,cotter — FSC 5315
  • Diameter: 0.375 INCHES NOMINAL IN
  • Style Designator: STANDARD
  • Nondefinitive Spec/std Data: B TYPE
  • Material: STEEL OVERALL
  • Underloop Length: 2.000 INCHES NOMINAL IN
  • 6 verified cross-references
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • Applications requiring Steel Overall construction
General Description

The Pin,cotter, cataloged under National Stock Number 5315-00-011-9201, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 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
NSN5315-00-011-9201
Primary Part Number3B4646
Item NamePin,cotter
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Diameter0.375 INCHES NOMINAL IN
Style DesignatorSTANDARD
Nondefinitive Spec/std DataB TYPE
MaterialSTEEL OVERALL
Underloop Length2.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5945-00-259-2192119-20-1 INTERCHANGEABLE
Relay,electromagnetic
Kearfott Corporation Div Guidance and Navigation Division
5835-00-356-3813SCC18960 INTERCHANGEABLE
Stylus Assy
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
2815-00-360-3535 INTERCHANGEABLE
Ring,piston
4730-00-560-4817 INTERCHANGEABLE
Nipple,pipe
5331-00-579-7927MS28775-225 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
6695-00-774-725611920-1 INTERCHANGEABLE
Bezel,instrument Mounting
Elbitamerica, Inc.
5975-01-049-136072113 INTERCHANGEABLE
Cover,junction Box
L3harris Technologies, Inc Div Space & Airborne Systems
5930-01-286-156872113 INTERCHANGEABLE
Switch,toggle
Sioux Tools Inc
5340-01-308-0144119-201 INTERCHANGEABLE
Standoff,threaded,spacing
Cardwell Condenser Corp Lapointe-Admiral Div
6532-01-355-6477 INTERCHANGEABLE
Apron,x-Ray Protective
Cross-Reference Index
Part NumberManufacturer
119201 General Motors Corp (USA)
72113 Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
119201 General Motors Llc Dba General Motors Llc (USA)
3B4646 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
3-8X2 Minnpar, Llc Dba Minnpar (USA)
3-8X2 Barber-Greene Co (USA)
Related Parts
5945-00-259-2192INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
119-20-1
5835-00-356-3813INTERCHANGEABLE
STYLUS ASSY
SCC18960
2815-00-360-3535INTERCHANGEABLE
RING,PISTON
4730-00-560-4817INTERCHANGEABLE
NIPPLE,PIPE
5331-00-579-7927INTERCHANGEABLE
O-RING
MS28775-225
6695-00-774-7256INTERCHANGEABLE
BEZEL,INSTRUMENT MOUNTING
11920-1
5975-01-049-1360INTERCHANGEABLE
COVER,JUNCTION BOX
72113
5930-01-286-1568INTERCHANGEABLE
SWITCH,TOGGLE
72113
5340-01-308-0144INTERCHANGEABLE
STANDOFF,THREADED,SPACING
119-201
6532-01-355-6477INTERCHANGEABLE
APRON,X-RAY PROTECTIVE
5331-01-410-7099INTERCHANGEABLE
O-RING
5365-01-485-3189INTERCHANGEABLE
BUSHING BLANK
119201

Frequently Asked Questions

What is NSN 5315-00-011-9201?

NSN 5315-00-011-9201 is a Pin,cotter, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5315 (No Item Name Available). Status: active.

What are the part numbers for NSN 5315-00-011-9201?

NSN 5315-00-011-9201 has 6 cross-referenced part numbers: 119201 (General Motors Corp), 72113 (Ford Motor Co Ford Parts and Service Div Government Part Sales), 119201 (General Motors Llc Dba General Motors Llc), 3B4646 (Caterpillar Inc Div Caterpillar Defense), 3-8X2 (Minnpar, Llc Dba Minnpar) and 1 more.

What NSN replaces 5315-00-011-9201?

There are 12 known substitutes for 5315-00-011-9201: 5945-00-259-2192, 5835-00-356-3813, 2815-00-360-3535 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3B4646?

Key specifications for 3B4646: Diameter: 0.375 INCHES NOMINAL IN; Style Designator: STANDARD; Nondefinitive Spec/std Data: B TYPE; Material: STEEL OVERALL. 5 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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