NSN 2520-01-325-5041 — this item is cataloged by the U.S. Government under National Stock Number 2520-01-325-5041. Manufacturer of record part number: 23003503.
Also searched as2520-01-325-5041 ·
2520013255041 ·
NIIN 013255041 ·
01-325-5041 ·
FSC 2520 Vehicular Power Transmission Components · CAGE 63005 · 23003503 · 23003503P
General Characteristics Item Description: STEEL; 5.748 IN.O/A DIA,0.581 IN.LG; INTERNALLY SPLINED; 3 HOLES EQUALLY SPACED,0.190-32UNJF-3B THRU IN
2 manufacturer part numbers on file
Manufacturer of record: Rolls-Royce Corporation
Identification
NSN: 2520-01-325-5041
NIIN: 013255041
FSC: 2520 — Vehicular Power Transmission Components
FSG: 25 — Vehicular Equipment Components
Primary part number: 23003503
Manufacturer: Rolls-Royce Corporation
General Description
The Locknut,propeller Shaft, cataloged under National Stock Number 2520-01-325-5041, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Rolls-Royce Corporation. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2520-01-325-5041
Primary Part Number
23003503
Item Name
Locknut,propeller Shaft
FSC / FSG
2520 / 25 — Vehicular Power Transmission Components
Pacific Sky Supply, Inc. Dba Pacific Sky Supply Inc (USA)
No interchangeability data on file.
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 2520-01-325-5041?
NSN 2520-01-325-5041 is a Locknut,propeller Shaft, manufactured by Rolls-Royce Corporation, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
What part numbers are listed for NSN 2520-01-325-5041?
NSN 2520-01-325-5041 has 2 manufacturer part numbers on file: 23003503 (Rolls-Royce Corporation), 23003503P (Pacific Sky Supply, Inc. Dba Pacific Sky Supply Inc).
What are the specifications of 23003503?
Key specifications for 23003503: General Characteristics Item Description: STEEL; 5.748 IN.O/A DIA,0.581 IN.LG; INTERNALLY SPLINED; 3 HOLES EQUALLY SPACED,0.190-32UNJF-3B THRU IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 2520-01-325-5041 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.