NSN 4920-01-283-5225 · NIIN 012835225 · Part number TF1861
Pti Technologies Inc. · FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 05228
Government record, cited
NSN 4920-01-283-5225 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-283-5225. Manufacturer of record part number: TF1861.
Also searched as4920-01-283-5225 ·
4920012835225 ·
NIIN 012835225 ·
01-283-5225 ·
FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 05228 · TF1861
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: TF1861
Manufacturer: Pti Technologies Inc.
General Description
The Dummy Filter,brake Return, cataloged under National Stock Number 4920-01-283-5225, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Pti Technologies Inc.. 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. Current acquisition status: Active.
Other items in FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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4920-00-001-1405 · Item name not on file
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4920-00-001-1716 · Item name not on file
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4920-00-001-1744 · Item name not on file
4920-00-001-1745
4920-00-001-1745 · Item name not on file
4920-00-001-1746
4920-00-001-1746 · Item name not on file
4920-00-001-1747
4920-00-001-1747 · Item name not on file
4920-00-001-1748
4920-00-001-1748 · Item name not on file
Frequently Asked Questions
What is NSN 4920-01-283-5225?
NSN 4920-01-283-5225 is a Dummy Filter,brake Return, manufactured by Pti Technologies Inc., classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
What part numbers are listed for NSN 4920-01-283-5225?
NSN 4920-01-283-5225 has 1 manufacturer part number on file: TF1861 (Pti Technologies Inc.).
What are the specifications of TF1861?
Key specifications for TF1861: Reference Data and Literature: SERD NUMBER 13E94C; Part Name Assigned by Controlling Agency: BRAKE RETURN DUMMY FILTER; End Item Identification: B-1B ACFT GRND SUPPORT EQUIP. 1 specification is documented in the U.S. Government catalog.
Is NSN 4920-01-283-5225 hazardous material?
No hazard code in the DLA record (HMIC N). 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.