The Bulb, cataloged under National Stock Number 6640-00-310-8556, is classified within Federal Supply Class 6640 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Precision Scientific Petroleum Instruments Co. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Bulb |
| FSC / FSG | 6640 — No Item Name Available (FSG 66) |
| Manufacturers | Precision Scientific Petroleum Instruments Co (CAGE 48619) |
| Parameter | Value |
|---|---|
| NSN | 6640-00-310-8556 |
| Primary Part Number | 73477-10 |
| Item Name | Bulb |
| FSC / FSG | 6640 / 66 — No Item Name Available |
| Manufacturer | Precision Scientific Petroleum Instruments Co |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 73477-10 PRIMARY | Precision Scientific Petroleum Instruments Co (USA) |
NSN 6640-00-310-8556 is a Bulb, manufactured by Precision Scientific Petroleum Instruments Co, classified under FSC 6640 (No Item Name Available). Status: active.
NSN 6640-00-310-8556 has 1 cross-referenced part number: 73477-10 (Precision Scientific Petroleum Instruments Co).
There is 1 known substitute for 6640-00-310-8556: 3020-00-215-3868. Verify interchangeability with system specifications before substitution.