NSN 2520-01-207-3725 — this item is cataloged by the U.S. Government under National Stock Number 2520-01-207-3725. Manufacturer of record part number: 14173FX.
Also searched as2520-01-207-3725 ·
2520012073725 ·
NIIN 012073725 ·
01-207-3725 ·
FSC 2520 Vehicular Power Transmission Components · CAGE 75Q65 · 14173FX
Nearby stock numbers← 2520-01-207-3588 Shroud, Airflow Oil Cooler Fan
·
2520-01-207-5997 Parts Kit, Clutch Disk →
Features
Ring,pilot,shift Diaphram — FSC 2520
1 manufacturer part number on file
Manufacturer of record: Oshkosh Defense Llc
Identification
NSN: 2520-01-207-3725
NIIN: 012073725
FSC: 2520 — Vehicular Power Transmission Components
FSG: 25 — Vehicular Equipment Components
Primary part number: 14173FX
Manufacturer: Oshkosh Defense Llc
General Description
The Ring,pilot,shift Diaphram, cataloged under National Stock Number 2520-01-207-3725, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Oshkosh Defense Llc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Catalog Facts
Item Name
Ring,pilot,shift Diaphram
FSC / FSG
2520 — Vehicular Power Transmission Components (FSG 25)
Manufacturers
Oshkosh Defense Llc (CAGE 75Q65)
Technical Specifications
Parameter
Value
NSN
2520-01-207-3725
Primary Part Number
14173FX
Item Name
Ring,pilot,shift Diaphram
FSC / FSG
2520 / 25 — Vehicular Power Transmission Components
Manufacturer
Oshkosh Defense Llc
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 2520 — Vehicular Power Transmission Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2520-00-000-3976
2520-00-000-3976 · Item name not on file
2520-00-000-8852
2520-00-000-8852 · Item name not on file
2520-00-000-9292
2520-00-000-9292 · Item name not on file
2520-00-001-0011
2520-00-001-0011 · Item name not on file
2520-00-001-3397
2520-00-001-3397 · Item name not on file
2520-00-001-3425
2520-00-001-3425 · Item name not on file
2520-00-001-3440
ROLLER,CENTER
2520-00-001-3441
2520-00-001-3441 · Item name not on file
Frequently Asked Questions
What is NSN 2520-01-207-3725?
NSN 2520-01-207-3725 is a Ring,pilot,shift Diaphram, manufactured by Oshkosh Defense Llc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
What part numbers are listed for NSN 2520-01-207-3725?
NSN 2520-01-207-3725 has 1 manufacturer part number on file: 14173FX (Oshkosh Defense Llc).
Is NSN 2520-01-207-3725 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.