The Crystal Unit,quartz, cataloged under National Stock Number 5955-00-451-1980, 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 Bliley Technologies Inc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-00-451-1980 |
| Primary Part Number | B15-6 |
| Item Name | Crystal Unit,quartz |
| FSC / FSG | 5955 / 59 — No Item Name Available |
| Manufacturer | Bliley Technologies Inc |
| Status | ACTIVE |
| Center to Center Distance Between Terminals | 0.184 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN |
| Equivalent Resistance Value in Ohms | 60.0 NOMINAL |
| Drive Level Rating | 2.0 MILLIWATTS NOMINAL AND 1.6 MILLIWATTS MINIMUM AND 2.4 MILLIWATTS MAXIMUM |
| Frequency Tolerance for Operating Temp in Percent | -0.0015 TO 0.0015 |
| Operating Temp Range | +0.0 TO 50.0 CELSIUS DEGC |
| Mode of Oscillation | FUNDAMENTAL |
| Terminal Length | 1.500 INCHES MINIMUM IN |
| Body Width | 0.402 INCHES MAXIMUM IN |
| Shunt Capacitance in Picofarads | 7.0 MAXIMUM |
| Style Designator | RECTANGULAR BODY, PIN TERMINALS |
| Circuit Resonance | SERIES RESONANCE |
| Body Thickness | 0.150 INCHES MAXIMUM IN |
| Overall Thickness | 0.183 INCHES MAXIMUM IN |
| Specified Frequency | 7.000 MEGAHERTZ |
| Material | GLASS COVER HOLDER |
| Terminal Diameter | 0.016 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5955-00-451-1980 is a Crystal Unit,quartz, manufactured by Bliley Technologies Inc, classified under FSC 5955 (No Item Name Available). Status: active.
NSN 5955-00-451-1980 has 2 cross-referenced part numbers: B15-6 (Bliley Technologies Inc), 925121-6 (Raytheon Company Dba Raytheon).
There are 6 known substitutes for 5955-00-451-1980: 1740-00-014-1536, 8455-00-144-5931, 3120-00-352-3046 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for B15-6: Overall Width: 0.435 INCHES MAXIMUM IN; Center to Center Distance Between Terminals: 0.184 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN; Equivalent Resistance Value in Ohms: 60.0 NOMINAL; Drive Level Rating: 2.0 MILLIWATTS NOMINAL AND 1.6 MILLIWATTS MINIMUM AND 2.4 MILLIWATTS MAXIMUM. 18 total characteristics are documented in the Federal Logistics Information System.