PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

74889Plate,teletypewriter Retractor

Telemechanics Inc · NSN 5815-00-126-8027 · FSC 5815 · No Item Name Available
Verified by PartsTable
NSN 5815-00-126-8027 — this item is cataloged by the U.S. Government under National Stock Number 5815-00-126-8027. Primary manufacturer part number: 74889.
Features
  • Plate,teletypewriter Retractor — FSC 5815
  • General Characteristics Item Description: STEEL; 0.750 IN. LG; 0.250 IN. W; 0.095 IN. H IN
  • FSC Application Data: TELETYPE AND FACSIMILE EQUIPMENT
  • 2 verified cross-references
  • Primary manufacturer: Telemechanics Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Plate,teletypewriter Retractor, cataloged under National Stock Number 5815-00-126-8027, 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 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5815-00-126-8027
Primary Part Number74889
Item NamePlate,teletypewriter Retractor
FSC / FSG5815 / 58 — No Item Name Available
ManufacturerTelemechanics Inc
StatusACTIVE
General Characteristics Item DescriptionSTEEL; 0.750 IN. LG; 0.250 IN. W; 0.095 IN. H IN
FSC Application DataTELETYPE AND FACSIMILE EQUIPMENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5945-00-259-653274889 INTERCHANGEABLE
Relay,electromagnetic
Hamilton Sundstrand Corporation Dba Collins Aerospace
2915-00-991-096874889 INTERCHANGEABLE
Cover Piston
Triumph Engine Control Systems Llc
4820-01-141-516874890 PC 1 INTERCHANGEABLE
Disk,valve
Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
Cross-Reference Index
Part NumberManufacturer
74889 PRIMARY Telemechanics Inc (USA)
74889 American Telephone and Telegraph Co (USA)
Related Parts
5945-00-259-6532INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
74889
2915-00-991-0968INTERCHANGEABLE
COVER PISTON
74889
4820-01-141-5168INTERCHANGEABLE
DISK,VALVE
74890 PC 1

Frequently Asked Questions

What is NSN 5815-00-126-8027?

NSN 5815-00-126-8027 is a Plate,teletypewriter Retractor, manufactured by Telemechanics Inc, classified under FSC 5815 (No Item Name Available). Status: active.

What are the part numbers for NSN 5815-00-126-8027?

NSN 5815-00-126-8027 has 2 cross-referenced part numbers: 74889 (Telemechanics Inc), 74889 (American Telephone and Telegraph Co).

What NSN replaces 5815-00-126-8027?

There are 3 known substitutes for 5815-00-126-8027: 5945-00-259-6532, 2915-00-991-0968, 4820-01-141-5168. Verify interchangeability with system specifications before substitution.

What are the specifications of 74889?

Key specifications for 74889: General Characteristics Item Description: STEEL; 0.750 IN. LG; 0.250 IN. W; 0.095 IN. H IN; FSC Application Data: TELETYPE AND FACSIMILE EQUIPMENT. 2 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