The Crystal Unit,quartz, cataloged under National Stock Number 5955-00-644-3462, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is General Dynamics Mission Systems, Inc. Dba Gdms. Government technical data includes 17 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-00-644-3462 |
| Primary Part Number | 48C41372ISSUEC |
| Item Name | Crystal Unit,quartz |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | General Dynamics Mission Systems, Inc. Dba Gdms |
| Status | ACTIVE |
| Frequency Tolerance for Operating Temp in Percent | -0.005 TO 0.005 |
| Terminal Diameter | 0.093 INCHES NOMINAL IN |
| Terminal Length | 0.448 INCHES MAXIMUM IN |
| Mode of Oscillation | FUNDAMENTAL |
| Body Width | 0.725 INCHES MAXIMUM IN |
| Equivalent Resistance Value in Ohms | 37.0 NOMINAL |
| Overall Thickness | 0.352 INCHES MAXIMUM IN |
| Style Designator | OVAL BODY, PIN TERMINALS |
| Drive Level Rating | 30.0 MILLIWATTS NOMINAL AND 27.0 MILLIWATTS MINIMUM AND 33.0 MILLIWATTS MAXIMUM |
| Body Length | 0.775 INCHES MAXIMUM IN |
| Center to Center Distance Between Terminals | 0.486 INCHES NOMINAL IN |
| Load Capacitance in Picofarads | 25.0 NOMINAL AND 24.5 MINIMUM AND 25.5 MAXIMUM |
| Circuit Resonance | ANTIRESONANCE |
| Operating Temp Range | -55.0 TO 90.0 CELSIUS DEGC |
| Test Data Document | 81349-MILC3098 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Specified Frequency | 6.815 MEGAHERTZ |
| Body Thickness | 0.317 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 48C41372ISSUEC | General Dynamics Mission Systems, Inc. Dba Gdms (USA) |
| Reference | Meaning |
|---|---|
| 48C41372ISSUEC | 5/9 Secondary reference U.S. Government activity |
| MILC3098 | 5/9 Secondary reference U.S. Government activity |
| CR5AU6815KC | 5/9 Secondary reference U.S. Government activity |
| 48C1372ISSUEC | 5/1 Secondary reference General Dynamics Mission Systems, Inc. Dba Gdms |
| CR5/U6M815000 | 2/2 Government specification standardization U.S. Government activity |
| CR5/U6M815000/1 | 5/9 Secondary reference U.S. Government activity |
| MIL-PRF-3098/77 | 4/1 Identification reference U.S. Government activity |
NSN 5955-00-644-3462 is a Crystal Unit,quartz, manufactured by General Dynamics Mission Systems, Inc. Dba Gdms, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-00-644-3462 has 1 manufacturer part number on file: 48C41372ISSUEC (General Dynamics Mission Systems, Inc. Dba Gdms).
Key specifications for 48C41372ISSUEC: Frequency Tolerance for Operating Temp in Percent: -0.005 TO 0.005; Terminal Diameter: 0.093 INCHES NOMINAL IN; Terminal Length: 0.448 INCHES MAXIMUM IN; Mode of Oscillation: FUNDAMENTAL. 17 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 5955-00-644-3462 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.