The Oscillator,crystal Controlled, cataloged under National Stock Number 5955-01-147-2311, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Greenray Industries, Inc.. Government technical data includes 12 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-01-147-2311 |
| Primary Part Number | SM-A-838377-1 |
| Item Name | Oscillator,crystal Controlled |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Greenray Industries, Inc. |
| Status | ACTIVE |
| Circuit Construction Type | SOLID STATE |
| Inclosure Type | ENCASED |
| Frequency Per Channel | 21.25 MEGAHERTZ NOMINAL OPERATING CHANNEL |
| Connection Type | PIN BOTTOM |
| Connection Contact Type and Quantity | 14 PIN EXTERNAL |
| Operating Control Method | AUTOMATIC |
| Basic Shape Style | RECTANGULAR OR SQUARE |
| Identification Designator | SM-A-838377-1-80063 |
| Average Life Measurement | NOT RATED |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Installation Design | MODULE |
| External DC Operating Voltage in Volts | 5.0 NOMINAL SINGLE VOLTAGE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SM-A-838377-1 | Greenray Industries, Inc. (USA) |
| SM-A-838377 | K S Electronics, L.l.c. Dba K S Electronics Llc (USA) |
| Reference | Meaning |
|---|---|
| 20A01046 | C/1 Advisory reference — outside the item-of-supply concept Murata Erie North America Inc State College Opns |
| A01046-12 | 5/9 Secondary reference Murata Erie North America Inc State College Opns |
| 20A01046-12 | 5/9 Secondary reference Erie Specialty Products Inc |
| 20A01046 | C/1 Advisory reference — outside the item-of-supply concept Erie Specialty Products Inc |
| 20A01046-12 | 5/9 Secondary reference Murata Erie North America Inc State College Opns |
| A1525 | 5/9 Secondary reference Mf Electronics Corp. |
| SM-A-838377-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5955-01-147-2311 is a Oscillator,crystal Controlled, manufactured by Greenray Industries, Inc., classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-01-147-2311 has 2 manufacturer part numbers on file: SM-A-838377-1 (Greenray Industries, Inc.), SM-A-838377 (K S Electronics, L.l.c. Dba K S Electronics Llc).
4 possible matches (shared part number, not a government interchangeability claim): 6530-01-378-0230, 8455-01-528-8459, 8455-01-660-5712. Verify interchangeability with system specifications before substitution.
Key specifications for SM-A-838377-1: Circuit Construction Type: SOLID STATE; Overall Height: 0.368 INCHES NOMINAL IN; Inclosure Type: ENCASED; Frequency Per Channel: 21.25 MEGAHERTZ NOMINAL OPERATING CHANNEL. 12 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.
NSN 5955-01-147-2311 has DEMIL Code D. 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.