PartsTable TECHNICAL DATA SHEET

JULY 2026Technical Data Sheet

2AA873Cap,linear Actuating Cylinder

Name: 2AA873
SKU: 3040-01-234-7374

Oshkosh Defense Llc · NSN 3040-01-234-7374 · FSC 3040 · No Item Name Available

Verified by PartsTable

NSN 3040-01-234-7374 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-234-7374. Primary manufacturer part number: 2AA873.

3040-01-234-7374 — No Item Name Available illustration

Features

Cap,linear Actuating Cylinder — FSC 3040
4 verified cross-references
Primary manufacturer: Oshkosh Defense Llc

Applications

Industrial maintenance and repair
Government and military logistics
Equipment overhaul and refurbishment

General Description

The Cap,linear Actuating Cylinder, cataloged under National Stock Number 3040-01-234-7374, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Oshkosh Defense Llc. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications

Parameter	Value
NSN	3040-01-234-7374
Primary Part Number	2AA873
Item Name	Cap,linear Actuating Cylinder
FSC / FSG	3040 / 30 — No Item Name Available
Manufacturer	Oshkosh Defense Llc
Status	CANCELLED

Lifecycle & Compliance

Acquisition Status	CANCELLED
HAZMAT	No

⇄ Verified Substitutes 7

1680-00-083-134619023 INTERCHANGEABLE

Cover,actuator

Hydro-Aire Aerospace Corp

5310-00-093-559119023 INTERCHANGEABLE

Washer,slotted

Ge Aviation Systems Llc

3110-00-144-8498059-9 INTERCHANGEABLE

Bearing,ball,annular

Lockheed Martin Corporation Div Rms - Mitchel Field

6110-00-325-4518 INTERCHANGEABLE

Regulator,voltage

5961-00-851-4800 INTERCHANGEABLE

Semiconductor Device,diode

5305-00-993-0190MS35206-214 INTERCHANGEABLE

Screw,machine

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use

3120-01-622-982319023 INTERCHANGEABLE

Bearing,sleeve

Unique Functional Products

Cross-Reference Index

Part Number	Manufacturer
2AA873 PRIMARY	Oshkosh Defense Llc (USA)
2AA873	Oshkosh Corp (USA)
19023	Parker Hannifin Corporation Dba Quick Coupling Div Div Quick Coupling Division Bruning Operation (USA)
19023-507	Parker Hannifin Corporation Dba Quick Coupling Div Div Quick Coupling Division Bruning Operation (USA)

Related Parts

1680-00-083-1346INTERCHANGEABLE

COVER,ACTUATOR

19023

5310-00-093-5591INTERCHANGEABLE

WASHER,SLOTTED

19023

3110-00-144-8498INTERCHANGEABLE

BEARING,BALL,ANNULAR

059-9

6110-00-325-4518INTERCHANGEABLE

REGULATOR,VOLTAGE

5961-00-851-4800INTERCHANGEABLE

SEMICONDUCTOR DEVICE,DIODE

5305-00-993-0190INTERCHANGEABLE

SCREW,MACHINE

MS35206-214

3120-01-622-9823INTERCHANGEABLE

BEARING,SLEEVE

19023

Frequently Asked Questions

What is NSN 3040-01-234-7374?

NSN 3040-01-234-7374 is a Cap,linear Actuating Cylinder, manufactured by Oshkosh Defense Llc, classified under FSC 3040 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3040-01-234-7374?

NSN 3040-01-234-7374 has 4 cross-referenced part numbers: 2AA873 (Oshkosh Defense Llc), 2AA873 (Oshkosh Corp), 19023 (Parker Hannifin Corporation Dba Quick Coupling Div Div Quick Coupling Division Bruning Operation), 19023-507 (Parker Hannifin Corporation Dba Quick Coupling Div Div Quick Coupling Division Bruning Operation).

What NSN replaces 3040-01-234-7374?

There are 7 known substitutes for 3040-01-234-7374: 1680-00-083-1346, 5310-00-093-5591, 3110-00-144-8498 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2AA873?

Key specifications for 2AA873: End Item Identification: 2320-01-177-5167; Special Features: 2.000 IN.ROD DIA,3.500 IN.CYLINDER BORE IN. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3040-01-234-7374 still in active supply?

NSN 3040-01-234-7374 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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