PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

61-181Blade,windshield Wiper

Trico Products Corporation · NSN 2540-00-081-5441 · FSC 2540 · No Item Name Available
Verified by PartsTable
NSN 2540-00-081-5441 — this item is cataloged by the U.S. Government under National Stock Number 2540-00-081-5441. Primary manufacturer part number: 61-181.
Features
  • Blade,windshield Wiper — FSC 2540
  • Insert Retainer Type: RIGID
  • Mounting Method: SADDLE
  • Unit Package Quantity: 2
  • Unit Package Type: CARTON
  • Material: RUBBER INSERT
  • Wiper Arm Adapter: INCLUDED
  • Insert Replaceability: REPLACEABLE
Applications
  • Applications requiring Rubber Insert construction
General Description

The Blade,windshield Wiper, cataloged under National Stock Number 2540-00-081-5441, is classified within Federal Supply Class 2540 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Trico Products Corporation. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN2540-00-081-5441
Primary Part Number61-181
Item NameBlade,windshield Wiper
FSC / FSG2540 / 25 — No Item Name Available
ManufacturerTrico Products Corporation
StatusCANCELLED
Insert Retainer TypeRIGID
Mounting MethodSADDLE
Unit Package Quantity2
Unit Package TypeCARTON
MaterialRUBBER INSERT
Wiper Arm AdapterINCLUDED
Insert ReplaceabilityREPLACEABLE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
4720-00-067-0454100R5-8 INTERCHANGEABLE
Hose,nonmetallic
Sae International Dba Sae International
5315-00-073-92432118 INTERCHANGEABLE
Pin
Avibank Mfg., Inc. Dba Avibank Manufacturing Inc
3110-00-100-03552523 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
3110-00-100-6152 INTERCHANGEABLE
Ball,bearing
5331-00-166-1072AS3209-118 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
1650-00-166-6249211-8 INTERCHANGEABLE
Vane,vacuum Pump,half
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
2540-00-248-4603104-18 INTERCHANGEABLE
Blade,windshield Wiper
Trico Products Corporation
4940-00-459-77102118 INTERCHANGEABLE
Machine,bead Peenin
Metal Improvement Company, Llc Div Bensalem Division
5360-00-516-77802966 INTERCHANGEABLE
Spring,helical,compression
Clark Material Handling Company
6145-00-578-6594M5086/2-6-9 INTERCHANGEABLE
Wire,electrical
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
61-181 PRIMARY Trico Products Corporation (USA)
3R8129 Caterpillar Inc Div Caterpillar Defense (USA)
4K1077 Caterpillar Inc Div Caterpillar Defense (USA)
11601583 Harsco Corp Bmy-Combat Systems Div (USA)
AM874-47EC Trico Products Corporation (USA)
11601583 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
88600-47ZT Trico Products Corporation (USA)
18972 S W Anderson Co (USA)
18972 Cooper Industries Inc Anco Div (USA)
M874-47MJ18IN Trico Products Corporation (USA)
21-18 Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch (USA)
Related Parts
4720-00-067-0454INTERCHANGEABLE
HOSE,NONMETALLIC
100R5-8
5315-00-073-9243INTERCHANGEABLE
PIN
2118
3110-00-100-0355INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
2523
3110-00-100-6152INTERCHANGEABLE
BALL,BEARING
5331-00-166-1072INTERCHANGEABLE
O-RING
AS3209-118
1650-00-166-6249INTERCHANGEABLE
VANE,VACUUM PUMP,HALF
211-8
2540-00-248-4603INTERCHANGEABLE
BLADE,WINDSHIELD WIPER
104-18
4940-00-459-7710INTERCHANGEABLE
MACHINE,BEAD PEENIN
2118
5360-00-516-7780INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
2966
6145-00-578-6594INTERCHANGEABLE
WIRE,ELECTRICAL
M5086/2-6-9
5365-00-726-3824INTERCHANGEABLE
SPACER,SLEEVE
2118
5365-00-833-3649INTERCHANGEABLE
SHIM
307197

Frequently Asked Questions

What is NSN 2540-00-081-5441?

NSN 2540-00-081-5441 is a Blade,windshield Wiper, manufactured by Trico Products Corporation, classified under FSC 2540 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2540-00-081-5441?

NSN 2540-00-081-5441 has 11 cross-referenced part numbers: 61-181 (Trico Products Corporation), 3R8129 (Caterpillar Inc Div Caterpillar Defense), 4K1077 (Caterpillar Inc Div Caterpillar Defense), 11601583 (Harsco Corp Bmy-Combat Systems Div), AM874-47EC (Trico Products Corporation) and 6 more.

What NSN replaces 2540-00-081-5441?

There are 12 known substitutes for 2540-00-081-5441: 4720-00-067-0454, 5315-00-073-9243, 3110-00-100-0355 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 61-181?

Key specifications for 61-181: Insert Retainer Type: RIGID; Mounting Method: SADDLE; Unit Package Quantity: 2; Unit Package Type: CARTON. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2540-00-081-5441 still in active supply?

NSN 2540-00-081-5441 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.
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