NSN 5977-01-345-3419 · NIIN 013453419 · Part number 537049-1
Hamilton Sundstrand Corporation Dba Collins Aerospace · FSC 5977 — Electrical Contact Brushes and Electrodes · FSG 59 — Electrical and Electronic Equipment Components · CAGE 73030
Government record, cited
NSN 5977-01-345-3419 — this item is cataloged by the U.S. Government under National Stock Number 5977-01-345-3419. Manufacturer of record part number: 537049-1.
Also searched as5977-01-345-3419 ·
5977013453419 ·
NIIN 013453419 ·
01-345-3419 ·
FSC 5977 Electrical Contact Brushes and Electrodes · CAGE 73030 · 537049-1
Manufacturer of record: Hamilton Sundstrand Corporation Dba Collins Aerospace
Identification
NSN: 5977-01-345-3419
NIIN: 013453419
FSC: 5977 — Electrical Contact Brushes and Electrodes
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 537049-1
Manufacturer: Hamilton Sundstrand Corporation Dba Collins Aerospace
General Description
The Ring,electrical Contact, cataloged under National Stock Number 5977-01-345-3419, is classified within Federal Supply Class 5977 (Electrical Contact Brushes and Electrodes) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 3 specifications, 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.
Technical Specifications
Parameter
Value
NSN
5977-01-345-3419
Primary Part Number
537049-1
Item Name
Ring,electrical Contact
FSC / FSG
5977 / 59 — Electrical Contact Brushes and Electrodes
Manufacturer
Hamilton Sundstrand Corporation Dba Collins Aerospace
Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
No interchangeability data on file.
Other items in FSC 5977 — Electrical Contact Brushes and Electrodes
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5977-00-001-8018
BRUSH,ELECTRICAL CONTACT
5977-00-001-8867
5977-00-001-8867 · Item name not on file
5977-00-002-9654
5977-00-002-9654 · Item name not on file
5977-00-003-0257
BRUSH SET,ELECTRICAL CONTACT
5977-00-003-0258
HOLDER,ELECTRICAL CONTACT BRUSH
5977-00-003-0264
5977-00-003-0264 · Item name not on file
5977-00-003-1196
ELECTRODE
5977-00-003-1197
5977-00-003-1197 · Item name not on file
Frequently Asked Questions
What is NSN 5977-01-345-3419?
NSN 5977-01-345-3419 is a Ring,electrical Contact, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
What part numbers are listed for NSN 5977-01-345-3419?
NSN 5977-01-345-3419 has 1 manufacturer part number on file: 537049-1 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
What are the specifications of 537049-1?
Key specifications for 537049-1: Shape: CYLINDRICAL; Outside Diameter: 17.960 INCHES NOMINAL IN; Inside Diameter: 17.200 INCHES NOMINAL IN; Special Features: STUDS MUST WITHSTAND A TORQUE OF 30 IN./LBS IN. 3 specifications are documented in the U.S. Government catalog.
Is NSN 5977-01-345-3419 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.