PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SM-B-186884Plate,retaining,shaft

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 3040-00-356-3517 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-356-3517 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-356-3517. Primary manufacturer part number: SM-B-186884.
Features
  • Plate,retaining,shaft — FSC 3040
  • Mounting Hole Diameter: 0.095 INCHES MINIMUM AND 0.177 INCHES MAXIMUM IN
  • Aperture Diameter: 0.330 INCHES NOMINAL IN
  • Material: PLASTIC POLYTETRAFLUOROETHYLENE
  • Shape: RECTANGULAR
  • Thickness: 0.250 INCHES NOMINAL IN
  • Mounting Hole Quantity: 4
  • 6 verified cross-references
Applications
  • Applications requiring Plastic Polytetrafluoroethylene construction
General Description

The Plate,retaining,shaft, cataloged under National Stock Number 3040-00-356-3517, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-00-356-3517
Primary Part NumberSM-B-186884
Item NamePlate,retaining,shaft
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusACTIVE
Mounting Hole Diameter0.095 INCHES MINIMUM AND 0.177 INCHES MAXIMUM IN
Aperture Diameter0.330 INCHES NOMINAL IN
MaterialPLASTIC POLYTETRAFLUOROETHYLENE
ShapeRECTANGULAR
Thickness0.250 INCHES NOMINAL IN
Mounting Hole Quantity4
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3110-00-151-807951595 INTERCHANGEABLE
Bearing,ball,annular
Hamilton Sundstrand Corporation Dba Collins Aerospace
3110-00-156-7721MS17131-13 INTERCHANGEABLE
Bearing,roller,needle
American Society for Testing and Materials Dba Astm International
5998-00-237-9964 INTERCHANGEABLE
Circuit Card Assembly
8115-00-674-841851595 INTERCHANGEABLE
Pedal,brake
Aerol Llc
4730-00-842-19455159-5 INTERCHANGEABLE
Restrictor,fluid Flow
Goodrich Aerospace Canada Ltd
5310-00-874-303151595 INTERCHANGEABLE
Nut Assy,split
Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging
5940-01-023-857910-104-3 INTERCHANGEABLE
Terminal,stud
Concord Electronics, Inc.
5310-01-319-858851595 INTERCHANGEABLE
Washer,flat
Waterous Company
Cross-Reference Index
Part NumberManufacturer
SM-B-186884 Loar Manufacturing Corp (USA)
51595A Kleinschmidt Inc (USA)
51595A Valcore Manufacturing Llc (USA)
51595A Valcore Manufacturing Llc Dba Use CAGE Code 04ye2 for Cataloging (USA)
51595 Kleinschmidt Inc (USA)
SM-B-186884 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
Related Parts
3110-00-151-8079INTERCHANGEABLE
BEARING,BALL,ANNULAR
51595
3110-00-156-7721INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
MS17131-13
5998-00-237-9964INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
8115-00-674-8418INTERCHANGEABLE
PEDAL,BRAKE
51595
4730-00-842-1945INTERCHANGEABLE
RESTRICTOR,FLUID FLOW
5159-5
5310-00-874-3031INTERCHANGEABLE
NUT ASSY,SPLIT
51595
5940-01-023-8579INTERCHANGEABLE
TERMINAL,STUD
10-104-3
5310-01-319-8588INTERCHANGEABLE
WASHER,FLAT
51595

Frequently Asked Questions

What is NSN 3040-00-356-3517?

NSN 3040-00-356-3517 is a Plate,retaining,shaft, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-00-356-3517?

NSN 3040-00-356-3517 has 6 cross-referenced part numbers: SM-B-186884 (Loar Manufacturing Corp), 51595A (Kleinschmidt Inc), 51595A (Valcore Manufacturing Llc), 51595A (Valcore Manufacturing Llc Dba Use CAGE Code 04ye2 for Cataloging), 51595 (Kleinschmidt Inc) and 1 more.

What NSN replaces 3040-00-356-3517?

There are 8 known substitutes for 3040-00-356-3517: 3110-00-151-8079, 3110-00-156-7721, 5998-00-237-9964 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SM-B-186884?

Key specifications for SM-B-186884: Mounting Hole Diameter: 0.095 INCHES MINIMUM AND 0.177 INCHES MAXIMUM IN; Aperture Diameter: 0.330 INCHES NOMINAL IN; End Item Identification: TELETYPE AND FACSIMILE EQUIPMENT; Overall Width: 0.938 INCHES NOMINAL IN. 10 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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