PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

051887Stop,mechanical

L3 Technologies, Inc. Div L3 Keo · NSN 5340-01-406-5490 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-406-5490 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-406-5490. Primary manufacturer part number: 051887.
Features
  • Stop,mechanical — FSC 5340
  • Material: STEEL COMP 304
  • Material Document and Classification: QQ-S-766, CLASS 304 FED SPEC SINGLE MATERIAL RESPONSE
  • Design Type: STRAIGHT
  • 3 verified cross-references
  • Primary manufacturer: L3 Technologies, Inc. Div L3 Keo
Applications
  • Applications requiring Steel Comp 304 construction
General Description

The Stop,mechanical, cataloged under National Stock Number 5340-01-406-5490, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is L3 Technologies, Inc. Div L3 Keo. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-406-5490
Primary Part Number051887
Item NameStop,mechanical
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerL3 Technologies, Inc. Div L3 Keo
StatusACTIVE
MaterialSTEEL COMP 304
Material Document and ClassificationQQ-S-766, CLASS 304 FED SPEC SINGLE MATERIAL RESPONSE
Design TypeSTRAIGHT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 1
5210-00-554-71355210-00-554-7135 INTERCHANGEABLE
Caliper Set,micrometer,outside
General Services Administration Federal Supply Service
Cross-Reference Index
Part NumberManufacturer
887D051887 L3 Technologies, Inc. Div L3 Keo (USA)
51887 L3 Technologies, Inc. Div L3 Keo (USA)
051887 PRIMARY L3 Technologies, Inc. Div L3 Keo (USA)
Related Parts
5210-00-554-7135INTERCHANGEABLE
CALIPER SET,MICROMETER,OUTSIDE
5210-00-554-7135

Frequently Asked Questions

What is NSN 5340-01-406-5490?

NSN 5340-01-406-5490 is a Stop,mechanical, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-406-5490?

NSN 5340-01-406-5490 has 3 cross-referenced part numbers: 887D051887 (L3 Technologies, Inc. Div L3 Keo), 51887 (L3 Technologies, Inc. Div L3 Keo), 051887 (L3 Technologies, Inc. Div L3 Keo).

What NSN replaces 5340-01-406-5490?

There is 1 known substitute for 5340-01-406-5490: 5210-00-554-7135. Verify interchangeability with system specifications before substitution.

What are the specifications of 051887?

Key specifications for 051887: Material: STEEL COMP 304; Overall Height: 2.5030 INCHES NOMINAL IN; Material Document and Classification: QQ-S-766, CLASS 304 FED SPEC SINGLE MATERIAL RESPONSE; Overall Width: 3.7500 INCHES NOMINAL IN. 6 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com