NSN 2520-01-220-0119 — this item is cataloged by the U.S. Government under National Stock Number 2520-01-220-0119. Manufacturer of record part number: 23017856.
Also searched as2520-01-220-0119 ·
2520012200119 ·
NIIN 012200119 ·
01-220-0119 ·
FSC 2520 Vehicular Power Transmission Components · CAGE 73342 · 23017856
General Characteristics Item Description: MATERIAL ALUMINUM SAE J453,GRADE 322-T71,BRINELL HARDNESS 70-90. ITEM IS 5.420 INCHES IN DIAMETER. ADDITIONAL INFORMATION MAYBE OBTAINED FROM DRWG.23017856,CAGE 73342 IN
2 manufacturer part numbers on file
Manufacturer of record: Allison Transmission Inc Dba Allison Transmission, Inc
Identification
NSN: 2520-01-220-0119
NIIN: 012200119
FSC: 2520 — Vehicular Power Transmission Components
The Diaphragm,equaliz, cataloged under National Stock Number 2520-01-220-0119, 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 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
2520-01-220-0119
Primary Part Number
23017856
Item Name
Diaphragm,equaliz
FSC / FSG
2520 / 25 — Vehicular Power Transmission Components
MATERIAL ALUMINUM SAE J453,GRADE 322-T71,BRINELL HARDNESS 70-90. ITEM IS 5.420 INCHES IN DIAMETER. ADDITIONAL INFORMATION MAYBE OBTAINED FROM DRWG.23017856,CAGE 73342 IN
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 2520-01-220-0119?
NSN 2520-01-220-0119 is a Diaphragm,equaliz, 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 2520-01-220-0119?
NSN 2520-01-220-0119 has 2 manufacturer part numbers on file: 23017856 (Hema Disli Sanayi Ve Tic.a.s.), 23017856 (Allison Transmission Inc Dba Allison Transmission, Inc).
What are the specifications of 23017856?
Key specifications for 23017856: General Characteristics Item Description: MATERIAL ALUMINUM SAE J453,GRADE 322-T71,BRINELL HARDNESS 70-90. ITEM IS 5.420 INCHES IN DIAMETER. ADDITIONAL INFORMATION MAYBE OBTAINED FROM DRWG.23017856,CAGE 73342 IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 2520-01-220-0119 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.