NSN 2520-01-005-5581 — this item is cataloged by the U.S. Government under National Stock Number 2520-01-005-5581. Manufacturer of record part number: 6853455.
Also searched as2520-01-005-5581 ·
2520010055581 ·
NIIN 010055581 ·
01-005-5581 ·
FSC 2520 Vehicular Power Transmission Components · CAGE 63005 · 6853455
Nearby stock numbers← 2520-01-005-5238 Parts Kit, Differential Mounting
·
2520-01-005-6063 Transfer Transmission Assembly →
Features
Tube,oil Transfer — FSC 2520
1 manufacturer part number on file
Manufacturer of record: Rolls-Royce Corporation
Identification
NSN: 2520-01-005-5581
NIIN: 010055581
FSC: 2520 — Vehicular Power Transmission Components
FSG: 25 — Vehicular Equipment Components
Primary part number: 6853455
Manufacturer: Rolls-Royce Corporation
General Description
The Tube,oil Transfer, cataloged under National Stock Number 2520-01-005-5581, 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. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
2520-01-005-5581
Primary Part Number
6853455
Item Name
Tube,oil Transfer
FSC / FSG
2520 / 25 — Vehicular Power Transmission Components
Manufacturer
Rolls-Royce Corporation
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL B — Remove Demilitarization Key Points
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 2520-01-005-5581?
NSN 2520-01-005-5581 is a Tube,oil Transfer, manufactured by Rolls-Royce Corporation, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
What part numbers are listed for NSN 2520-01-005-5581?
NSN 2520-01-005-5581 has 1 manufacturer part number on file: 6853455 (Rolls-Royce Corporation).
What are the specifications of 6853455?
Key specifications for 6853455: End Item Identification: T63-A-700 AND T63-A-720 (TURBINE ENGINE), ROTARY WING AIRCRAFT. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2520-01-005-5581 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.
What is the DEMIL code for NSN 2520-01-005-5581?
NSN 2520-01-005-5581 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.