NSN 2520-01-503-0719 — this item is cataloged by the U.S. Government under National Stock Number 2520-01-503-0719. Manufacturer of record part number: 29505717.
Also searched as2520-01-503-0719 ·
2520015030719 ·
NIIN 015030719 ·
01-503-0719 ·
FSC 2520 Vehicular Power Transmission Components · CAGE 73342 · 29505717 · 5HA154 · 5HA154
The Piston,clutch Shaft Assembly, cataloged under National Stock Number 2520-01-503-0719, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Allison Transmission Inc Dba Allison Transmission, Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2520-01-503-0719
Primary Part Number
29505717
Item Name
Piston,clutch Shaft Assembly
FSC / FSG
2520 / 25 — Vehicular Power Transmission Components
Other items in FSC 2520 — Vehicular Power Transmission Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2520-00-005-4937
CLUTCH PACKAGE
2520-00-006-6257
2520-00-006-6257 · Item name not on file
2520-00-008-9977
SPIDER,UNIVERSAL JOINT,VEHICULAR
2520-00-039-6567
SOCKET
2520-00-242-3316
CLUTCH ASSEMBLY,HUB
2520-00-358-3905
COVER
2520-00-366-7191
COLLAR,SHAFT LINKAGE
2520-00-708-6603
COVER CONTROL LEVER
Frequently Asked Questions
What is NSN 2520-01-503-0719?
NSN 2520-01-503-0719 is a Piston,clutch Shaft Assembly, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
What part numbers are listed for NSN 2520-01-503-0719?
NSN 2520-01-503-0719 has 3 manufacturer part numbers on file: 29505717 (Allison Transmission Inc Dba Allison Transmission, Inc), 5HA154 (Oshkosh Defense Llc), 29505717 (Daimler Truck North America Llc).
What are the specifications of 29505717?
Key specifications for 29505717: Reference Data and Literature: ALLISON HD/B 500 SERIES ON-HIGHWAY TRANS PARTS CATALOG; Special Features: NHA ROTATING CLUTCH WITHOUT PTO, GROUP 25-511 ALLISON HD/B 500 SERIES ON-HIGHWAY TRANSMISSION.; Part Name Assigned by Controlling Agency: PISTON, C2; End Item Identification: 2320-01-097-0260 HEMTT (HEAVY EXPANDED MOBILITY TACTICAL TRUCK); MRAP BUFFALO MK2A2. 1 specification is documented in the U.S. Government catalog.
Is NSN 2520-01-503-0719 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.