NSN 5977-01-042-2101 — this item is cataloged by the U.S. Government under National Stock Number 5977-01-042-2101. Manufacturer of record part number: AJ-8928-139-1.
Also searched as5977-01-042-2101 ·
5977010422101 ·
NIIN 010422101 ·
01-042-2101 ·
FSC 5977 Electrical Contact Brushes and Electrodes · CAGE 17399 · AJ-8928-139-1
The Ring,electrical Contact, cataloged under National Stock Number 5977-01-042-2101, 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 Electro-Miniatures Corp. Dba Electro Miniatures Corp. Government technical data includes 4 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
5977-01-042-2101
Primary Part Number
AJ-8928-139-1
Item Name
Ring,electrical Contact
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 5977-01-042-2101?
NSN 5977-01-042-2101 is a Ring,electrical Contact, manufactured by Electro-Miniatures Corp. Dba Electro Miniatures Corp, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
What part numbers are listed for NSN 5977-01-042-2101?
NSN 5977-01-042-2101 has 1 manufacturer part number on file: AJ-8928-139-1 (Electro-Miniatures Corp. Dba Electro Miniatures Corp).
What are the specifications of AJ-8928-139-1?
Key specifications for AJ-8928-139-1: Overall Height: 0.028 INCHES NOMINAL IN; Outside Diameter: 5.438 INCHES NOMINAL IN; Inside Diameter: 4.812 INCHES NOMINAL IN; Mounting Configuration: THREE MTG HOLES 0.032 IN. DIA EQUALLY SPACED IN. 4 specifications are documented in the U.S. Government catalog.
Is NSN 5977-01-042-2101 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.