NSN 5977-01-572-7285 — this item is cataloged by the U.S. Government under National Stock Number 5977-01-572-7285. Manufacturer of record part number: 3R1957.
Also searched as5977-01-572-7285 ·
5977015727285 ·
NIIN 015727285 ·
01-572-7285 ·
FSC 5977 Electrical Contact Brushes and Electrodes · CAGE 2Y614 · 3R1957
Manufacturer of record: Link-Belt Cranes, L.p., Lllp
Identification
NSN: 5977-01-572-7285
NIIN: 015727285
FSC: 5977 — Electrical Contact Brushes and Electrodes
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 3R1957
Manufacturer: Link-Belt Cranes, L.p., Lllp
General Description
The Potentiometer Servo, cataloged under National Stock Number 5977-01-572-7285, 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 Link-Belt Cranes, L.p., Lllp. 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
5977-01-572-7285
Primary Part Number
3R1957
Item Name
Potentiometer Servo
FSC / FSG
5977 / 59 — Electrical Contact Brushes and Electrodes
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 5977-01-572-7285?
NSN 5977-01-572-7285 is a Potentiometer Servo, manufactured by Link-Belt Cranes, L.p., Lllp, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
What part numbers are listed for NSN 5977-01-572-7285?
NSN 5977-01-572-7285 has 1 manufacturer part number on file: 3R1957 (Link-Belt Cranes, L.p., Lllp).
What are the specifications of 3R1957?
Key specifications for 3R1957: Special Features: POTENTIOMETER SERVO. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5977-01-572-7285 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.