PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

BB726Blade,windshield Wiper

United Technologies Corp Electro Systems Inc · NSN 2540-00-273-7131 · FSC 2540 · No Item Name Available
Verified by PartsTable
NSN 2540-00-273-7131 — this item is cataloged by the U.S. Government under National Stock Number 2540-00-273-7131. Primary manufacturer part number: BB726.
Features
  • Blade,windshield Wiper — FSC 2540
  • Insert Retainer Type: RIGID
  • Wiper Arm Adapter: INCLUDED
  • Mounting Method: SLIDE HOOK
  • Insert Replaceability: NONREPLACEABLE
  • Material: RUBBER INSERT
  • 13 verified cross-references
  • Primary manufacturer: United Technologies Corp Electro Systems Inc
Applications
  • Applications requiring Rubber Insert construction
General Description

The Blade,windshield Wiper, cataloged under National Stock Number 2540-00-273-7131, is classified within Federal Supply Class 2540 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is United Technologies Corp Electro Systems Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 9 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
NSN2540-00-273-7131
Primary Part NumberBB726
Item NameBlade,windshield Wiper
FSC / FSG2540 / 25 — No Item Name Available
ManufacturerUnited Technologies Corp Electro Systems Inc
StatusCANCELLED
Insert Retainer TypeRIGID
Wiper Arm AdapterINCLUDED
Mounting MethodSLIDE HOOK
Insert ReplaceabilityNONREPLACEABLE
MaterialRUBBER INSERT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5340-00-045-942420306 INTERCHANGEABLE
Seat,helical Compression Spring
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5975-00-079-41691533 INTERCHANGEABLE
Entrance Cap,electrical
Abb Installation Products Inc
3110-00-156-5120177009-120 INTERCHANGEABLE
Bearing,ball,annular
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4320-00-218-2585124 INTERCHANGEABLE
Ring,seal
Circor Naval Solutions Llc Dba Warren Pumps
4730-00-221-2133AS4859-06 INTERCHANGEABLE
Coupling,pipe
Sae International Dba Sae International
5950-00-247-81392314 INTERCHANGEABLE
Transformer,power
Precision Electronics, Inc
5940-00-271-7987414 INTERCHANGEABLE
Terminal,lug
Zierick Mfg Corp
7920-00-366-5743 INTERCHANGEABLE
Towel,machinery Wiping
4935-00-407-8271 INTERCHANGEABLE
Printed Circuit Car
6740-00-411-705815-461 INTERCHANGEABLE
Retainer,outboard
Pakon Inc Dba Impak Division
Cross-Reference Index
Part NumberManufacturer
BB726 PRIMARY United Technologies Corp Electro Systems Inc (USA)
941969R91 Navistar International Corporation Dba Navistar (USA)
MC144 PRIMARY Boyertown Trolley Corp (USA)
15461 PRIMARY Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA)
BD721020 Ambac International Corporation Div Ambac International (USA)
BD726 Ambac International Corporation Div Ambac International (USA)
20306 PRIMARY Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA)
BD721020 PRIMARY United Technologies Corp Electro Systems Inc (USA)
2314 Emcor Enclosures Llc (USA)
941969R91 Navistar Intl Corp Truck Br Ohio Plant (USA)
BB726 Ambac International Corporation Div Ambac International (USA)
BD726 PRIMARY United Technologies Corp Electro Systems Inc (USA)
3R8190 Caterpillar Inc Div Caterpillar Defense (USA)
Related Parts
5340-00-045-9424INTERCHANGEABLE
SEAT,HELICAL COMPRESSION SPRING
20306
5975-00-079-4169INTERCHANGEABLE
ENTRANCE CAP,ELECTRICAL
1533
3110-00-156-5120INTERCHANGEABLE
BEARING,BALL,ANNULAR
177009-120
4320-00-218-2585INTERCHANGEABLE
RING,SEAL
124
4730-00-221-2133INTERCHANGEABLE
COUPLING,PIPE
AS4859-06
5950-00-247-8139INTERCHANGEABLE
TRANSFORMER,POWER
2314
5940-00-271-7987INTERCHANGEABLE
TERMINAL,LUG
414
7920-00-366-5743INTERCHANGEABLE
TOWEL,MACHINERY WIPING
4935-00-407-8271INTERCHANGEABLE
PRINTED CIRCUIT CAR
6740-00-411-7058INTERCHANGEABLE
RETAINER,OUTBOARD
15-461
3110-00-554-6106INTERCHANGEABLE
BEARING,BALL,ANNULAR
5975-00-561-4844INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
2140

Frequently Asked Questions

What is NSN 2540-00-273-7131?

NSN 2540-00-273-7131 is a Blade,windshield Wiper, manufactured by United Technologies Corp Electro Systems Inc, classified under FSC 2540 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2540-00-273-7131?

NSN 2540-00-273-7131 has 13 cross-referenced part numbers: BB726 (United Technologies Corp Electro Systems Inc), 941969R91 (Navistar International Corporation Dba Navistar), MC144 (Boyertown Trolley Corp), 15461 (Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/), BD721020 (Ambac International Corporation Div Ambac International) and 8 more.

What NSN replaces 2540-00-273-7131?

There are 12 known substitutes for 2540-00-273-7131: 5340-00-045-9424, 5975-00-079-4169, 3110-00-156-5120 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of BB726?

Key specifications for BB726: Insert Retainer Type: RIGID; Wiper Arm Adapter: INCLUDED; Mounting Method: SLIDE HOOK; Insert Replaceability: NONREPLACEABLE. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2540-00-273-7131 still in active supply?

NSN 2540-00-273-7131 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.
PartsTable Design LLC · partstable.com