NSN 2520-01-077-2105 — this item is cataloged by the U.S. Government under National Stock Number 2520-01-077-2105. Manufacturer of record part number: AP309804-NGN.
Also searched as2520-01-077-2105 ·
2520010772105 ·
NIIN 010772105 ·
01-077-2105 ·
FSC 2520 Vehicular Power Transmission Components · CAGE 3DXM9 · AP309804-NGN · 9N1524
General Characteristics Item Description: CONSISTS OF P/N 9N1524 RETAINER EA 1; P/N 8M1027 BUSHING EA 1
1 manufacturer part number on file
Manufacturer of record: Brake Supply Company, Inc. Dba Perfection Hydraulics
Identification
NSN: 2520-01-077-2105
NIIN: 010772105
FSC: 2520 — Vehicular Power Transmission Components
FSG: 25 — Vehicular Equipment Components
Primary part number: AP309804-NGN
Manufacturer: Brake Supply Company, Inc. Dba Perfection Hydraulics
General Description
The Retainer Assembly,transmission, cataloged under National Stock Number 2520-01-077-2105, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Brake Supply Company, Inc. Dba Perfection Hydraulics. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Technical Specifications
Parameter
Value
NSN
2520-01-077-2105
Primary Part Number
AP309804-NGN
Item Name
Retainer Assembly,transmission
FSC / FSG
2520 / 25 — Vehicular Power Transmission Components
Manufacturer
Brake Supply Company, Inc. Dba Perfection Hydraulics
Status
ACTIVE
General Characteristics Item Description
CONSISTS OF P/N 9N1524 RETAINER EA 1; P/N 8M1027 BUSHING EA 1
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Brake Supply Company, Inc. Dba Perfection Hydraulics (USA)
Reference documents
Reference
Meaning
9N1524
5/9Secondary reference
Caterpillar Inc Div Caterpillar Defense
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.
2520-00-000-3976
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 2520-01-077-2105?
NSN 2520-01-077-2105 is a Retainer Assembly,transmission, manufactured by Brake Supply Company, Inc. Dba Perfection Hydraulics, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
What part numbers are listed for NSN 2520-01-077-2105?
NSN 2520-01-077-2105 has 1 manufacturer part number on file: AP309804-NGN (Brake Supply Company, Inc. Dba Perfection Hydraulics).
What are the specifications of AP309804-NGN?
Key specifications for AP309804-NGN: General Characteristics Item Description: CONSISTS OF P/N 9N1524 RETAINER EA 1; P/N 8M1027 BUSHING EA 1. 1 specification is documented in the U.S. Government catalog.
Is NSN 2520-01-077-2105 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.