The Frequency Standard, cataloged under National Stock Number 6625-01-540-0992, is classified within Federal Supply Class 6625 (Electrical and Electronic Properties Measuring and Testing Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Bae Systems Electronics Limited Div Underwater Systems Division. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6625-01-540-0992 |
| Primary Part Number | 15230-101-8040C |
| Item Name | Frequency Standard |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Bae Systems Electronics Limited Div Underwater Systems Division |
| Status | ACTIVE |
| Plug-in Unit Quantity | 6 |
| Unit Type | PLUG-IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 15230-101-8040C | Bae Systems Electronics Limited Div Underwater Systems Division (GBR) |
| Reference | Meaning |
|---|---|
| 15230-101 | 3/9 Design control — primary reference Symmetricom Inc. |
NSN 6625-01-540-0992 is a Frequency Standard, manufactured by Bae Systems Electronics Limited Div Underwater Systems Division, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-540-0992 has 1 manufacturer part number on file: 15230-101-8040C (Bae Systems Electronics Limited Div Underwater Systems Division).
Key specifications for 15230-101-8040C: Overall Height: 1.750 INCHES NOMINAL IN; Plug-in Unit Quantity: 6; Overall Width: 19.000 INCHES NOMINAL IN; Unit Type: PLUG-IN. 2 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 6625-01-540-0992 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.