The Frequency Standard, cataloged under National Stock Number 6625-00-910-2557, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Ryan International Corporation. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6625-00-910-2557 |
| Primary Part Number | M311 |
| Item Name | Frequency Standard |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Ryan International Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Weight | 40.0000 lbs |
| Cube | 7.9965 cu ft |
| Part Number | Manufacturer |
|---|---|
| M311 PRIMARY | Ryan International Corporation (USA) |
NSN 6625-00-910-2557 is a Frequency Standard, manufactured by Ryan International Corporation, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-910-2557 has 1 cross-referenced part number: M311 (Ryan International Corporation).
There are 7 known substitutes for 6625-00-910-2557: 3020-00-231-8735, 2910-00-361-7429, 5120-00-473-7768 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for M311: End Item Identification: SM-80 HEATH; End Item Identification: SM-80 HEATH. 2 total characteristics are documented in the Federal Logistics Information System.