PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5881Key,machine

Eaton Aerospace, Llc Dba Jackson South · NSN 5315-00-261-3585 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-00-261-3585 — this item is cataloged by the U.S. Government under National Stock Number 5315-00-261-3585. Primary manufacturer part number: 5881.
Features
  • Key,machine — FSC 5315
  • Starting Edge Shape: STRAIGHT
  • Style Designator: PLAIN
  • Material Document and Classification: QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Material: STEEL OVERALL
  • Hardness Rating: 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
  • 4 verified cross-references
  • Primary manufacturer: Eaton Aerospace, Llc Dba Jackson South
Applications
  • Applications requiring Steel Overall construction
General Description

The Key,machine, cataloged under National Stock Number 5315-00-261-3585, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5315-00-261-3585
Primary Part Number5881
Item NameKey,machine
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerEaton Aerospace, Llc Dba Jackson South
StatusACTIVE
Starting Edge ShapeSTRAIGHT
Style DesignatorPLAIN
Material Document and ClassificationQQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MaterialSTEEL OVERALL
Hardness Rating40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5960-00-239-30528893166 INTERCHANGEABLE
Electron Tube
Us Army Aviation and Missile Command
5960-00-262-0161 INTERCHANGEABLE
Electron Tube
5315-00-264-3102SCD16871 INTERCHANGEABLE
Key,machine
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3455-00-540-1988 INTERCHANGEABLE
Reamer,machine
5905-00-761-4264C600011967 INTERCHANGEABLE
Resistor Set,matched
Kearfott Corporation Div Guidance and Navigation Division
5950-00-936-5939 INTERCHANGEABLE
Transformer,audio Frequency
5960-00-996-6898 INTERCHANGEABLE
Electron Tube
6115-01-020-1868 INTERCHANGEABLE
Rod Assembly,control
7025-01-210-0999MU-836/FSQ INTERCHANGEABLE
Disk Drive Unit
Joint Electronics Type Designation System
1560-01-330-27855881 INTERCHANGEABLE
Tank,fuel,aircraft
United States Department of the Army Dba Letterkenny Army Depot
Cross-Reference Index
Part NumberManufacturer
V5881 Dana Off Highway Products, Llc (USA)
5881 PRIMARY Eaton Aerospace, Llc Dba Jackson South (USA)
91630857 Thales Sa (FRA)
V5881 Vme Americas Inc Sub of Vme Group N V (USA)
Related Parts
5960-00-239-3052INTERCHANGEABLE
ELECTRON TUBE
8893166
5960-00-262-0161INTERCHANGEABLE
ELECTRON TUBE
5315-00-264-3102INTERCHANGEABLE
KEY,MACHINE
SCD16871
3455-00-540-1988INTERCHANGEABLE
REAMER,MACHINE
5905-00-761-4264INTERCHANGEABLE
RESISTOR SET,MATCHED
C600011967
5950-00-936-5939INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
5960-00-996-6898INTERCHANGEABLE
ELECTRON TUBE
6115-01-020-1868INTERCHANGEABLE
ROD ASSEMBLY,CONTROL
7025-01-210-0999INTERCHANGEABLE
DISK DRIVE UNIT
MU-836/FSQ
1560-01-330-2785INTERCHANGEABLE
TANK,FUEL,AIRCRAFT
5881
1005-01-459-4782INTERCHANGEABLE
BOLT,BREECH
5881

Frequently Asked Questions

What is NSN 5315-00-261-3585?

NSN 5315-00-261-3585 is a Key,machine, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 5315 (No Item Name Available). Status: active.

What are the part numbers for NSN 5315-00-261-3585?

NSN 5315-00-261-3585 has 4 cross-referenced part numbers: V5881 (Dana Off Highway Products, Llc), 5881 (Eaton Aerospace, Llc Dba Jackson South), 91630857 (Thales Sa), V5881 (Vme Americas Inc Sub of Vme Group N V).

What NSN replaces 5315-00-261-3585?

There are 11 known substitutes for 5315-00-261-3585: 5960-00-239-3052, 5960-00-262-0161, 5315-00-264-3102 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5881?

Key specifications for 5881: Overall Length: 1.625 INCHES NOMINAL IN; Overall Width: 0.1875 INCHES MINIMUM AND 0.1885 INCHES MAXIMUM IN; Starting Edge Shape: STRAIGHT; Overall Height: 0.1875 INCHES MINIMUM AND 0.1885 INCHES MAXIMUM IN. 8 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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