The Ring Assembly,electrical Contact, cataloged under National Stock Number 5977-00-683-0129, 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 L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-683-0129 |
| Primary Part Number | 61621 |
| Item Name | Ring Assembly,electrical Contact |
| FSC / FSG | 5977 / 59 — No Item Name Available |
| Manufacturer | L3harris Technologies, Inc Div Space & Airborne Systems |
| Status | ACTIVE |
| Overall Diameter | 2.625 INCHES NOMINAL IN |
| Special Markings | 1 THROUGH 10 ENGRAVED 2 PLACES |
| Precious Material and Location | RING SURFACE SILVER |
| Precious Material and Weight | 0.040 SILVER GRAINS, TROY |
| Precious Material | SILVER |
| Contact Ring Quantity | 10 |
| Width | 0.093 INCHES NOMINAL IN |
| Mounting Configuration | FOUR NO. 6-32 THD BY 0.375 IN. DEEP MTG HOLES SPACED 90 DEG APART ON 1.250 IN. DIA BOLT CIRCLE IN |
| Diameter | 1.812 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 61621 PRIMARY | L3harris Technologies, Inc Div Space & Airborne Systems (USA) |
NSN 5977-00-683-0129 is a Ring Assembly,electrical Contact, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5977 (No Item Name Available). Status: active.
NSN 5977-00-683-0129 has 1 cross-referenced part number: 61621 (L3harris Technologies, Inc Div Space & Airborne Systems).
There are 3 known substitutes for 5977-00-683-0129: 2530-00-116-9835, 4730-01-111-9595, 5120-01-537-6232. Verify interchangeability with system specifications before substitution.
Key specifications for 61621: Overall Diameter: 2.625 INCHES NOMINAL IN; Special Markings: 1 THROUGH 10 ENGRAVED 2 PLACES; Precious Material and Location: RING SURFACE SILVER; Precious Material and Weight: 0.040 SILVER GRAINS, TROY. 11 total characteristics are documented in the Federal Logistics Information System.