NSN 4920-00-398-3544 · NIIN 003983544 · Part number HSP1965
Hamilton Sundstrand Corporation Dba Collins Aerospace · FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 73030
Government record, cited
NSN 4920-00-398-3544 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-398-3544. Manufacturer of record part number: HSP1965.
Also searched as4920-00-398-3544 ·
4920003983544 ·
NIIN 003983544 ·
00-398-3544 ·
FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 73030 · HSP1965
Nearby stock numbers← 4920-00-398-3542 Plate, Dome Shelf
·
4920-00-398-3546 Holder, Maintenance Fixture, Multi →
Features
Sleeve,pilot — FSC 4920
Overall Diameter: 7.250 INCHES NOMINAL IN
Reference Data and Literature: TO 3HA2-9-14 & 3HA2-2-4
2 manufacturer part numbers on file
Manufacturer of record: Hamilton Sundstrand Corporation Dba Collins Aerospace
Identification
NSN: 4920-00-398-3544
NIIN: 003983544
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: HSP1965
Manufacturer: Hamilton Sundstrand Corporation Dba Collins Aerospace
General Description
The Sleeve,pilot, cataloged under National Stock Number 4920-00-398-3544, 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 Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 2 specifications, 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.
Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
No interchangeability data on file.
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.
4920-00-000-0190
TEST SET,FLIGHT CONTROL SYSTEM
4920-00-001-1405
4920-00-001-1405 · Item name not on file
4920-00-001-1716
4920-00-001-1716 · Item name not on file
4920-00-001-1744
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 4920-00-398-3544?
NSN 4920-00-398-3544 is a Sleeve,pilot, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
What part numbers are listed for NSN 4920-00-398-3544?
NSN 4920-00-398-3544 has 2 manufacturer part numbers on file: HSP1965 (Kell-Strom Tool International, Inc.), HSP1965 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
What are the specifications of HSP1965?
Key specifications for HSP1965: Overall Height: 1.000 INCHES NOMINAL IN; Overall Diameter: 7.250 INCHES NOMINAL IN; Reference Data and Literature: TO 3HA2-9-14 & 3HA2-2-4; Part Name Assigned by Controlling Agency: SLEEVE, FRONT ROTATING SEAL INSTALLATION. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4920-00-398-3544 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.