The Switch Assembly, cataloged under National Stock Number 5930-01-101-7644, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Cxr Larus Corporation Div Cxr Telcom. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5930-01-101-7644 |
| Primary Part Number | 5100-0128-00 |
| Item Name | Switch Assembly |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Cxr Larus Corporation Div Cxr Telcom |
| Status | ACTIVE |
| Inclosure Type | UNINCLOSED |
| Controlling Agency | CENTRALAB |
| Mounting Method | BRACKET(S) AND HOLE |
| Identifying Number | 2KNB030100-XXX PART NO. |
| Switch Type | PUSH |
| Individual Switch Quantity | 4 |
| Mounting Configuration | TWO 0.126 IN. DIA MTG HOLES SPACED 2.185 IN. CTR TO CTR IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5100-0128-00 PRIMARY | Cxr Larus Corporation Div Cxr Telcom (USA) |
| 4XF12.5STDFSC/BLK2UEE | Itt Schadow Inc (USA) |
| Reference | Meaning |
|---|---|
| 2KNB030100-XXX | 5/9 Secondary reference Crl Components Inc |
NSN 5930-01-101-7644 is a Switch Assembly, manufactured by Cxr Larus Corporation Div Cxr Telcom, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-101-7644 has 2 manufacturer part numbers on file: 5100-0128-00 (Cxr Larus Corporation Div Cxr Telcom), 4XF12.5STDFSC/BLK2UEE (Itt Schadow Inc).
Key specifications for 5100-0128-00: Overall Height: 2.881 INCHES NOMINAL IN; Inclosure Type: UNINCLOSED; Controlling Agency: CENTRALAB; Mounting Method: BRACKET(S) AND HOLE. 7 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.
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.