PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S89BBracket,mounting

Graybar Electric Company, Inc. · NSN 5340-00-274-3219 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-274-3219 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-274-3219. Primary manufacturer part number: S89B.
Features
  • Bracket,mounting — FSC 5340
  • 10 verified cross-references
  • Primary manufacturer: Graybar Electric Company, Inc.
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Bracket,mounting, cataloged under National Stock Number 5340-00-274-3219, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Graybar Electric Company, Inc.. This item has 10 commercial cross-references from 8 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
NSN5340-00-274-3219
Primary Part NumberS89B
Item NameBracket,mounting
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerGraybar Electric Company, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
5970-00-401-367577071 INTERCHANGEABLE
Insulator,disk
Prestolite Electric Inc
5310-00-434-904777071 INTERCHANGEABLE
Nut,plain,hexagon
L3harris Technologies, Inc. Div Space and Airborne Systems
5985-00-544-261189E INTERCHANGEABLE
Attenuator,fixed
Lucent Technologies Inc Corporate Headquarters
5985-00-544-261489BA INTERCHANGEABLE
Attenuator,fixed
Lucent Technologies Inc Corporate Headquarters
5330-00-599-49572500253 INTERCHANGEABLE
Gasket
Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
5985-00-605-1526 INTERCHANGEABLE
Attenuator,fixed
5985-00-605-165689AN INTERCHANGEABLE
Attenuator,fixed
Lucent Technologies Inc Corporate Headquarters
5985-00-774-969189BJ INTERCHANGEABLE
Attenuator,fixed
Lucent Technologies Inc Corporate Headquarters
5985-00-872-860689A INTERCHANGEABLE
Attenuator,fixed
Lucent Technologies Inc Corporate Headquarters
4720-01-033-2098 INTERCHANGEABLE
Hose Assembly,nonmetallic
Cross-Reference Index
Part NumberManufacturer
101 334 167 American Telephone and Telegraph Co (USA)
S-89B Siemon Company the (USA)
SE-89B Communications Systems Inc. Div Suttle Apparatus Mn Division of Csi (USA)
101-334-167 American Telephone and Telegraph Co (USA)
R89-1 Reliance Comm/tec Corp Reliable Electric Div Utility Products (USA)
SE-89B Suttle Apparatus Div Suttle Corp (USA)
S89B PRIMARY Graybar Electric Company, Inc. (USA)
7707-1 Altec Lansing Corp Sound Products Div (USA)
101 334 167 Lucent Technologies Inc Corporate Headquarters (USA)
89B American Telephone and Telegraph Co (USA)
Related Parts
5970-00-401-3675INTERCHANGEABLE
INSULATOR,DISK
77071
5310-00-434-9047INTERCHANGEABLE
NUT,PLAIN,HEXAGON
77071
5985-00-544-2611INTERCHANGEABLE
ATTENUATOR,FIXED
89E
5985-00-544-2614INTERCHANGEABLE
ATTENUATOR,FIXED
89BA
5330-00-599-4957INTERCHANGEABLE
GASKET
2500253
5985-00-605-1526INTERCHANGEABLE
ATTENUATOR,FIXED
5985-00-605-1656INTERCHANGEABLE
ATTENUATOR,FIXED
89AN
5985-00-774-9691INTERCHANGEABLE
ATTENUATOR,FIXED
89BJ
5985-00-872-8606INTERCHANGEABLE
ATTENUATOR,FIXED
89A
4720-01-033-2098INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
5905-01-192-5318INTERCHANGEABLE
CASE,RESISTOR
89B
4530-01-213-0066INTERCHANGEABLE
RING ASSEMBLY,OPERATING
R-08-09-0001

Frequently Asked Questions

What is NSN 5340-00-274-3219?

NSN 5340-00-274-3219 is a Bracket,mounting, manufactured by Graybar Electric Company, Inc., classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-274-3219?

NSN 5340-00-274-3219 has 10 cross-referenced part numbers: 101 334 167 (American Telephone and Telegraph Co), S-89B (Siemon Company the), SE-89B (Communications Systems Inc. Div Suttle Apparatus Mn Division of Csi), 101-334-167 (American Telephone and Telegraph Co), R89-1 (Reliance Comm/tec Corp Reliable Electric Div Utility Products) and 5 more.

What NSN replaces 5340-00-274-3219?

There are 12 known substitutes for 5340-00-274-3219: 5970-00-401-3675, 5310-00-434-9047, 5985-00-544-2611 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of S89B?

Key specifications for S89B: Overall Height: 1.5000 INCHES NOMINAL IN; End Item Identification: W/S:ADVANCED AIR TRAFFIC CONTR. & LAND. SYS (ATCALS) 404L;; Overall Width: 3.5000 INCHES NOMINAL IN; Overall Length: 10.0000 INCHES NOMINAL IN. 4 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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