PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3899Bushing

Telemechanics Inc · NSN 5815-00-126-4172 · FSC 5815 · No Item Name Available
Verified by PartsTable
NSN 5815-00-126-4172 — this item is cataloged by the U.S. Government under National Stock Number 5815-00-126-4172. Primary manufacturer part number: 3899.
Features
  • Bushing — FSC 5815
  • 3 verified cross-references
  • Primary manufacturer: Telemechanics Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Bushing, cataloged under National Stock Number 5815-00-126-4172, 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. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBushing
FSC / FSG5815 — No Item Name Available (FSG 58)
ManufacturersAt and T Corp (CAGE 70408); American Telephone and Telegraph Co (CAGE 64959); Telemechanics Inc (CAGE 57712)
Technical Specifications
ParameterValue
NSN5815-00-126-4172
Primary Part Number3899
Item NameBushing
FSC / FSG5815 / 58 — No Item Name Available
ManufacturerTelemechanics Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5330-00-235-95293899 INTERCHANGEABLE
Gasket
Lawler Manufacturing Company, Inc.
4310-00-449-51953899 INTERCHANGEABLE
Ring,piston
Kaydon Ring & Seal Inc Dba Skf Precision Technologies
1680-00-658-44003544530-3 INTERCHANGEABLE
Lock,inertia Reel
The Boeing Company
5910-00-665-0260SMB283236 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6635-00-736-517647059 INTERCHANGEABLE
Holder,glass Filter
Illinois Tool Works, Inc. Div Magnaflux
6240-01-224-76563918206 INTERCHANGEABLE
Lamp,incandescent
Cummins Inc.
6610-01-225-04143899 INTERCHANGEABLE
Body Assembly,mecha
Kearflex Engineering Company
5120-01-335-0701 INTERCHANGEABLE
Adapter,socket Wrench
6515-01-552-076165000-C INTERCHANGEABLE
Monitoring Cable,cardioscope
R.g. Enterprises (u.s.a.), Inc. Dba Rg Enterprises Inc
5305-01-602-0752 INTERCHANGEABLE
Screw,wood
Cross-Reference Index
Part NumberManufacturer
3899 At and T Corp (USA)
3899 American Telephone and Telegraph Co (USA)
3899 PRIMARY Telemechanics Inc (USA)
Related Parts
5330-00-235-9529INTERCHANGEABLE
GASKET
3899
4310-00-449-5195INTERCHANGEABLE
RING,PISTON
3899
1680-00-658-4400INTERCHANGEABLE
LOCK,INERTIA REEL
3544530-3
5910-00-665-0260INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
SMB283236
6635-00-736-5176INTERCHANGEABLE
HOLDER,GLASS FILTER
47059
6240-01-224-7656INTERCHANGEABLE
LAMP,INCANDESCENT
3918206
6610-01-225-0414INTERCHANGEABLE
BODY ASSEMBLY,MECHA
3899
5120-01-335-0701INTERCHANGEABLE
ADAPTER,SOCKET WRENCH
6515-01-552-0761INTERCHANGEABLE
MONITORING CABLE,CARDIOSCOPE
65000-C
5305-01-602-0752INTERCHANGEABLE
SCREW,WOOD
5305-01-602-9664INTERCHANGEABLE
SCREW,MACHINE
3899

Frequently Asked Questions

What is NSN 5815-00-126-4172?

NSN 5815-00-126-4172 is a Bushing, manufactured by Telemechanics Inc, classified under FSC 5815 (No Item Name Available). Status: active.

What are the part numbers for NSN 5815-00-126-4172?

NSN 5815-00-126-4172 has 3 cross-referenced part numbers: 3899 (At and T Corp), 3899 (American Telephone and Telegraph Co), 3899 (Telemechanics Inc).

What NSN replaces 5815-00-126-4172?

There are 11 known substitutes for 5815-00-126-4172: 5330-00-235-9529, 4310-00-449-5195, 1680-00-658-4400 and 8 more. Verify interchangeability with system specifications before substitution.

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