The Ring,electrical Contact, cataloged under National Stock Number 5977-00-415-1404, is classified within Federal Supply Class 5977 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Kalmar AC Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-415-1404 |
| Primary Part Number | 4995378-9 |
| Item Name | Ring,electrical Contact |
| FSC / FSG | 5977 / 59 — No Item Name Available |
| Manufacturer | Kalmar AC Inc |
| Status | ACTIVE |
| Material | COPPER ALLOY |
| Outside Diameter | 1.080 INCHES NOMINAL IN |
| Inside Diameter | 0.950 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 6-74995378 | Brighton Cromwell Llc (USA) |
| 4995378-9 PRIMARY | Kalmar AC Inc (USA) |
| 21149 PRIMARY | Eaton Corporation Div Eaton Fluid Power (USA) |
| 6-74995378 | Ar Bee Corp (USA) |
NSN 5977-00-415-1404 is a Ring,electrical Contact, manufactured by Kalmar AC Inc, classified under FSC 5977 (No Item Name Available). Status: active.
NSN 5977-00-415-1404 has 4 cross-referenced part numbers: 6-74995378 (Brighton Cromwell Llc), 4995378-9 (Kalmar AC Inc), 21149 (Eaton Corporation Div Eaton Fluid Power), 6-74995378 (Ar Bee Corp).
There are 5 known substitutes for 5977-00-415-1404: 5330-00-034-3868, 5920-00-284-7734, 5325-01-067-3314 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4995378-9: Material: COPPER ALLOY; End Item Identification: 3930-00-489-0263; Outside Diameter: 1.080 INCHES NOMINAL IN; Inside Diameter: 0.950 INCHES NOMINAL IN. 4 total characteristics are documented in the Federal Logistics Information System.