The Contact Set,distributor, cataloged under National Stock Number 2920-00-640-7704, is classified within Federal Supply Class 2920 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Tungsten Contact Mfg Co Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2920-00-640-7704 |
| Primary Part Number | DR1821 |
| Item Name | Contact Set,distributor |
| FSC / FSG | 2920 / 29 — No Item Name Available |
| Manufacturer | Tungsten Contact Mfg Co Inc |
| Status | CANCELLED |
| Accessory Components and Quantity | MOVEABLE ARM 1; STATIONARY ARM 1 |
| Contact Type | BUTTON |
| Contact Quantity | 2 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| DR1821 | Tungsten Contact Mfg Co Inc (USA) |
| 35216 | Colson Corp the (USA) |
| D109 | General Motors Corp Delco Remy Div (USA) |
| 1855520 | Clark Equipment Co (USA) |
| 07-852107 | Lift Parts Mfg Co Inc Div of Echlin Mfg Co the (USA) |
| 1855520 | General Motors Corp (USA) |
| 1855520 | General Motors Corp AC-Delco Div Government Order Dept (USA) |
| 251Z12D5 | Liquid Air Corp Industrial Gases Div (USA) |
| 07-852107 | Tvh Parts Co. (USA) |
| 1855520 | General Motors Llc Dba General Motors Llc (USA) |
| 852107 | Clark Material Handling Company (USA) |
| 852107 | Clark Equipment Co (USA) |
| 1855520 | Borgwarner Pds (anderson), L.l.c. (USA) |
| 1855520 | General Motors Corp Delco Remy Div (USA) |
NSN 2920-00-640-7704 is a Contact Set,distributor, manufactured by Tungsten Contact Mfg Co Inc, classified under FSC 2920 (No Item Name Available). Status: cancelled.
NSN 2920-00-640-7704 has 14 cross-referenced part numbers: DR1821 (Tungsten Contact Mfg Co Inc), 35216 (Colson Corp the), D109 (General Motors Corp Delco Remy Div), 1855520 (Clark Equipment Co), 07-852107 (Lift Parts Mfg Co Inc Div of Echlin Mfg Co the) and 9 more.
There are 12 known substitutes for 2920-00-640-7704: 5945-00-116-5147, 2920-00-182-8605, 5330-00-189-9424 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for DR1821: Accessory Components and Quantity: MOVEABLE ARM 1; STATIONARY ARM 1; Contact Type: BUTTON; Contact Quantity: 2. 3 total characteristics are documented in the Federal Logistics Information System.
NSN 2920-00-640-7704 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.