PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

521254185Post

Telemechanics Inc · NSN 5815-00-392-2184 · FSC 5815 · No Item Name Available
Verified by PartsTable
NSN 5815-00-392-2184 — this item is cataloged by the U.S. Government under National Stock Number 5815-00-392-2184. Primary manufacturer part number: 521254185.
Features
  • Post — FSC 5815
  • FSC Application Data: TELETYPE AND FACSIMILE EQUIPMENT
  • 10 verified cross-references
  • Primary manufacturer: Telemechanics Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Post, cataloged under National Stock Number 5815-00-392-2184, is classified within Federal Supply Class 5815 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is Telemechanics Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5815-00-392-2184
Primary Part Number521254185
Item NamePost
FSC / FSG5815 / 58 — No Item Name Available
ManufacturerTelemechanics Inc
StatusCANCELLED
FSC Application DataTELETYPE AND FACSIMILE EQUIPMENT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5120-00-243-7343J5330 INTERCHANGEABLE
Socket,socket Wrench
The Stanley Works Dba Stanley Proto
5365-00-250-619344-41 INTERCHANGEABLE
Bushing,nonmetallic
Dresser Industries Inc Leroi Div
5365-00-367-1467N12267 INTERCHANGEABLE
Spacer,diaphragm
Abc Tool & Die Engineering & Manufacturing Llc
5342-00-465-052412267 INTERCHANGEABLE
Block,special
Drs Signal Solutions, Inc.
2910-00-737-22977372297 INTERCHANGEABLE
Element
U S Army Tank Automotive Command Amsta-Im-Mm
5365-00-896-6912 INTERCHANGEABLE
Ring,quick Disconne
4730-01-112-1279 INTERCHANGEABLE
Tee,pipe to Hose
3040-01-156-9869 INTERCHANGEABLE
Cylinder Assembly,actuating,line
5360-01-162-883612267 INTERCHANGEABLE
Spring,helical,compression
Aerco International, Inc. Dba Aerco International Inc
3020-01-344-589612267 INTERCHANGEABLE
Pulley,groove
DP Manufacturing Inc.
Cross-Reference Index
Part NumberManufacturer
125418 American Telephone and Telegraph Co (USA)
521254185 PRIMARY Telemechanics Inc (USA)
125418 At and T Corp (USA)
125418 Telemechanics Inc (USA)
122-67 Lucent Technologies Inc Corporate Headquarters (USA)
125418 Teleprinter Corp of America (USA)
122-67 At and T Corp (USA)
122-67 American Telephone and Telegraph Co (USA)
122-67 Zf Industrieantriebe Witten Gmbh (DEU)
122-67 Lucent Technologies Inc Dba Federal Marketing Group (USA)
Related Parts
5120-00-243-7343INTERCHANGEABLE
SOCKET,SOCKET WRENCH
J5330
5365-00-250-6193INTERCHANGEABLE
BUSHING,NONMETALLIC
44-41
5365-00-367-1467INTERCHANGEABLE
SPACER,DIAPHRAGM
N12267
5342-00-465-0524INTERCHANGEABLE
BLOCK,SPECIAL
12267
2910-00-737-2297INTERCHANGEABLE
ELEMENT
7372297
5365-00-896-6912INTERCHANGEABLE
RING,QUICK DISCONNE
4730-01-112-1279INTERCHANGEABLE
TEE,PIPE TO HOSE
3040-01-156-9869INTERCHANGEABLE
CYLINDER ASSEMBLY,ACTUATING,LINE
5360-01-162-8836INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
12267
3020-01-344-5896INTERCHANGEABLE
PULLEY,GROOVE
12267
6525-01-574-4856INTERCHANGEABLE
COVER,SIDE,GALVO,COMPUTED RADIOG
100-0769-04
2090-01-626-4987INTERCHANGEABLE
SEAT,MARINE
217653

Frequently Asked Questions

What is NSN 5815-00-392-2184?

NSN 5815-00-392-2184 is a Post, manufactured by Telemechanics Inc, classified under FSC 5815 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5815-00-392-2184?

NSN 5815-00-392-2184 has 10 cross-referenced part numbers: 125418 (American Telephone and Telegraph Co), 521254185 (Telemechanics Inc), 125418 (At and T Corp), 125418 (Telemechanics Inc), 122-67 (Lucent Technologies Inc Corporate Headquarters) and 5 more.

What NSN replaces 5815-00-392-2184?

There are 12 known substitutes for 5815-00-392-2184: 5120-00-243-7343, 5365-00-250-6193, 5365-00-367-1467 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 521254185?

Key specifications for 521254185: FSC Application Data: TELETYPE AND FACSIMILE EQUIPMENT. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5815-00-392-2184 still in active supply?

NSN 5815-00-392-2184 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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