The Oscillator Subassembly, cataloged under National Stock Number 5955-00-581-2102, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Viking Technologies, Ltd.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-00-581-2102 |
| Primary Part Number | B11630A |
| Item Name | Oscillator Subassembly |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Viking Technologies, Ltd. |
| Status | ACTIVE |
| Component Type and Quantity | 1 CAPACITOR AND 1 COIL |
| Overall Diameter | 1.250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| B11630A PRIMARY | Viking Technologies, Ltd. (USA) |
| Reference | Meaning |
|---|---|
| SMB141587 | 5/2 Secondary reference U.S. Government activity |
| SMB281793 | 5/2 Secondary reference U.S. Government activity |
NSN 5955-00-581-2102 is a Oscillator Subassembly, manufactured by Viking Technologies, Ltd., classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-00-581-2102 has 1 manufacturer part number on file: B11630A (Viking Technologies, Ltd.).
Key specifications for B11630A: Component Type and Quantity: 1 CAPACITOR AND 1 COIL; Overall Diameter: 1.250 INCHES NOMINAL IN; Overall Length: 2.250 INCHES NOMINAL IN; Special Features: USAGE DESIGN: IP-345/TPS-1D; USAGE DESIGN: 8.2 KILOCYCLE RANGE MARKER OSCILLATOR; MOUNTING METHOD AND CONFIGURATION: BOLT, CHASSIS; TWO NO. 6-32 NC-2 MOUNTING HOLES ON CENTERS 7/8 INCHES APART IN. 2 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.