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NSN 5977-01-524-8937Government record, cited

Ring, Electrical Contact5977-01-524-8937

NSN 5977-01-524-8937 · NIIN 015248937 · Part number 1810553-6
Northrop Grumman Systems Corporation · FSC 5977 — Electrical Contact Brushes and Electrodes · FSG 59 — Electrical and Electronic Equipment Components · CAGE 03956
Government record, cited
NSN 5977-01-524-8937 — this item is cataloged by the U.S. Government under National Stock Number 5977-01-524-8937. Manufacturer of record part number: 1810553-6.
Also searched as  5977-01-524-8937 · 5977015248937 · NIIN 015248937 · 01-524-8937 · FSC 5977 Electrical Contact Brushes and Electrodes · CAGE 03956 · 1810553-6
Nearby stock numbers  ·
Features
  • Ring,electrical Contact — FSC 5977
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Northrop Grumman Systems Corporation
Identification
  • NSN: 5977-01-524-8937
  • NIIN: 015248937
  • FSC: 5977 — Electrical Contact Brushes and Electrodes
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: 1810553-6
  • Manufacturer: Northrop Grumman Systems Corporation
General Description

The Ring,electrical Contact, cataloged under National Stock Number 5977-01-524-8937, 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 Northrop Grumman Systems Corporation. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5977-01-524-8937
Primary Part Number1810553-6
Item NameRing,electrical Contact
FSC / FSG5977 / 59 — Electrical Contact Brushes and Electrodes
ManufacturerNorthrop Grumman Systems Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
1810553-6 PRIMARY Northrop Grumman Systems Corporation (USA)
1810553-6 Northrop Grumman Sperry Marine B.v. (GBR)
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 5977-01-524-8937?

NSN 5977-01-524-8937 is a Ring,electrical Contact, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.

What part numbers are listed for NSN 5977-01-524-8937?

NSN 5977-01-524-8937 has 2 manufacturer part numbers on file: 1810553-6 (Northrop Grumman Systems Corporation), 1810553-6 (Northrop Grumman Sperry Marine B.v.).

What are the specifications of 1810553-6?

Key specifications for 1810553-6: Special Features: RING ELECTRICAL CONTACT CAPSULE ASSEMBLY; End Item Identification: MK49 MOD 6, NATO SINS, RING LASER GYRO COMPASS. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5977-01-524-8937 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.
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