PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1004AKey Blank

Ilco Unican Corp Dba Wolf Sales · NSN 5340-00-821-8558 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-821-8558 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-821-8558. Primary manufacturer part number: 1004A.
Features
  • Key Blank — FSC 5340
  • 5 verified cross-references
  • Primary manufacturer: Ilco Unican Corp Dba Wolf Sales
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Key Blank, cataloged under National Stock Number 5340-00-821-8558, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Ilco Unican Corp Dba Wolf Sales. This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-821-8558
Primary Part Number1004A
Item NameKey Blank
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerIlco Unican Corp Dba Wolf Sales
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
6130-00-548-0744736857-2 SUCCESSOR
Rectifier,metallic
Honeywell Intl Inc Defense Avionics Systems
2530-00-032-4710 INTERCHANGEABLE
Torque Rod,tandem Axle
4910-00-075-2395 INTERCHANGEABLE
Stand,radiator Test and Repair
6240-00-155-8002SMB528673 INTERCHANGEABLE
Lamp,incandescent
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3110-00-155-9145 INTERCHANGEABLE
Bearing,ball,thrust
5920-00-156-0840A20098-1 INTERCHANGEABLE
Fuse,indicator Alarm
Telephone Company of America Incorporated
5120-00-189-29925120-00-189-2992 INTERCHANGEABLE
Key,socket Head Screw
General Services Administration Federal Supply Service
5985-00-201-3680L4 INTERCHANGEABLE
Attenuator,variable
Yosemite Investment Inc Dba North American Capacitor Co
3110-00-227-2597A4812 INTERCHANGEABLE
Bearing,ball,linear Motion
Thomson Industries Inc
4130-00-391-8977 INTERCHANGEABLE
Valve Plate,compressor
Cross-Reference Index
Part NumberManufacturer
L4 Cole National Corp (USA)
35A Taylor Lock Co (USA)
04A Dominion Lock Co Ltd (CAN)
L4 Curtis Industries Inc (USA)
1004A PRIMARY Ilco Unican Corp Dba Wolf Sales (USA)
Related Parts
6130-00-548-0744SUCCESSOR
RECTIFIER,METALLIC
736857-2
2530-00-032-4710INTERCHANGEABLE
TORQUE ROD,TANDEM AXLE
4910-00-075-2395INTERCHANGEABLE
STAND,RADIATOR TEST AND REPAIR
6240-00-155-8002INTERCHANGEABLE
LAMP,INCANDESCENT
SMB528673
3110-00-155-9145INTERCHANGEABLE
BEARING,BALL,THRUST
5920-00-156-0840INTERCHANGEABLE
FUSE,INDICATOR ALARM
A20098-1
5120-00-189-2992INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
5120-00-189-2992
5985-00-201-3680INTERCHANGEABLE
ATTENUATOR,VARIABLE
L4
3110-00-227-2597INTERCHANGEABLE
BEARING,BALL,LINEAR MOTION
A4812
4130-00-391-8977INTERCHANGEABLE
VALVE PLATE,COMPRESSOR
5820-00-405-0172INTERCHANGEABLE
MOUNTING
4820-00-460-2412INTERCHANGEABLE
VALVE,GLOBE

Frequently Asked Questions

What is NSN 5340-00-821-8558?

NSN 5340-00-821-8558 is a Key Blank, manufactured by Ilco Unican Corp Dba Wolf Sales, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-821-8558?

NSN 5340-00-821-8558 has 5 cross-referenced part numbers: L4 (Cole National Corp), 35A (Taylor Lock Co), 04A (Dominion Lock Co Ltd), L4 (Curtis Industries Inc), 1004A (Ilco Unican Corp Dba Wolf Sales).

What NSN replaces 5340-00-821-8558?

There are 12 known substitutes for 5340-00-821-8558: 6130-00-548-0744, 2530-00-032-4710, 4910-00-075-2395 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1004A?

Key specifications for 1004A: Special Features: BRASS OR NICKEL SILVER. 1 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