PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

129302Bail

Telemechanics Inc · NSN 5815-00-309-3871 · FSC 5815 · No Item Name Available
Verified by PartsTable
NSN 5815-00-309-3871 — this item is cataloged by the U.S. Government under National Stock Number 5815-00-309-3871. Primary manufacturer part number: 129302.
Features
  • Bail — FSC 5815
  • General Characteristics Item Description: 1.250 IN. LG 1.281 IN. W,1.312 IN. H IN
  • FSC Application Data: TELETYPE AND FACSIMILE EQUIPMENT
  • 3 verified cross-references
  • Primary manufacturer: Telemechanics Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Bail, cataloged under National Stock Number 5815-00-309-3871, 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 3 commercial cross-references from 3 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
NSN5815-00-309-3871
Primary Part Number129302
Item NameBail
FSC / FSG5815 / 58 — No Item Name Available
ManufacturerTelemechanics Inc
StatusACTIVE
General Characteristics Item Description1.250 IN. LG 1.281 IN. W,1.312 IN. H IN
FSC Application DataTELETYPE AND FACSIMILE EQUIPMENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4820-00-405-2336 INTERCHANGEABLE
Diaphragm,valve,flat
4820-00-405-4884 INTERCHANGEABLE
Seat,valve
1560-00-925-683310-60709-4 INTERCHANGEABLE
Package Ailer0n C0n
The Boeing Company Div Defense
Cross-Reference Index
Part NumberManufacturer
129302 PRIMARY Telemechanics Inc (USA)
129302 American Telephone and Telegraph Co (USA)
129302 At and T Corp (USA)
Related Parts
4820-00-405-2336INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
4820-00-405-4884INTERCHANGEABLE
SEAT,VALVE
1560-00-925-6833INTERCHANGEABLE
PACKAGE AILER0N C0N
10-60709-4

Frequently Asked Questions

What is NSN 5815-00-309-3871?

NSN 5815-00-309-3871 is a Bail, manufactured by Telemechanics Inc, classified under FSC 5815 (No Item Name Available). Status: active.

What are the part numbers for NSN 5815-00-309-3871?

NSN 5815-00-309-3871 has 3 cross-referenced part numbers: 129302 (Telemechanics Inc), 129302 (American Telephone and Telegraph Co), 129302 (At and T Corp).

What NSN replaces 5815-00-309-3871?

There are 3 known substitutes for 5815-00-309-3871: 4820-00-405-2336, 4820-00-405-4884, 1560-00-925-6833. Verify interchangeability with system specifications before substitution.

What are the specifications of 129302?

Key specifications for 129302: General Characteristics Item Description: 1.250 IN. LG 1.281 IN. W,1.312 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.
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