The Crystal Unit,quartz, cataloged under National Stock Number 5955-01-126-6793, is classified within Federal Supply Class 5955 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-01-126-6793 |
| Primary Part Number | SM-A-858871 |
| Item Name | Crystal Unit,quartz |
| FSC / FSG | 5955 / 59 — No Item Name Available |
| Manufacturer | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir |
| Status | ACTIVE |
| Drive Level Rating | 4.0 MILLIWATTS MINIMUM AND 6.0 MILLIWATTS MAXIMUM |
| Center to Center Distance Between Terminals | 0.184 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN |
| Style Designator | OVAL BODY, WIRE LEADS W/HOLD DOWN WIRE |
| Equivalent Resistance Value in Ohms | 25.0 MAXIMUM |
| Circuit Resonance | SERIES RESONANCE |
| Specified Frequency | 10.0805 MEGAHERTZ |
| Frequency Tolerance for Operating Temp in Percent | -0.005 TO 0.005 |
| Body Width | 0.402 INCHES MAXIMUM IN |
| Shunt Capacitance in Picofarads | 7.0 MAXIMUM |
| Overall Thickness | 0.183 INCHES MAXIMUM IN |
| Terminal Length | 1.500 INCHES MAXIMUM IN |
| Operating Temp Range | -55.0 TO 105.0 CELSIUS DEGC |
| Body Thickness | 0.150 INCHES MAXIMUM IN |
| Terminal Diameter | 0.016 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN |
| Mode of Oscillation | FUNDAMENTAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SM-A-858871 PRIMARY | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| 67-5-1 | Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled (USA) |
| 858871 | Cts Valpey Corporation (USA) |
| 858871 | Murata Erie North America Inc State College Opns (USA) |
NSN 5955-01-126-6793 is a Crystal Unit,quartz, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5955 (No Item Name Available). Status: active.
NSN 5955-01-126-6793 has 4 cross-referenced part numbers: SM-A-858871 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 67-5-1 (Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled), 858871 (Cts Valpey Corporation), 858871 (Murata Erie North America Inc State College Opns).
There are 10 known substitutes for 5955-01-126-6793: 5315-00-141-6254, 5999-00-404-9279, 5950-00-804-6716 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for SM-A-858871: Drive Level Rating: 4.0 MILLIWATTS MINIMUM AND 6.0 MILLIWATTS MAXIMUM; Center to Center Distance Between Terminals: 0.184 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN; Style Designator: OVAL BODY, WIRE LEADS W/HOLD DOWN WIRE; Equivalent Resistance Value in Ohms: 25.0 MAXIMUM. 18 total characteristics are documented in the Federal Logistics Information System.