The Crystal Unit,quartz, cataloged under National Stock Number 5955-01-323-8608, 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 Lockheed Martin Corporation Div Rms. Government technical data includes 13 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-01-323-8608 |
| Primary Part Number | 77C722989P001 |
| Item Name | Crystal Unit,quartz |
| FSC / FSG | 5955 / 59 — No Item Name Available |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Terminal Diameter | 0.012 INCHES MINIMUM AND 0.016 INCHES MAXIMUM IN |
| Mode of Oscillation | FUNDAMENTAL |
| Specified Frequency | 32.768 KILOHERTZ |
| Style Designator | OVAL BODY, WIRE LEADS |
| Frequency Tolerance for Operating Temp in Percent | -0.003 TO 0.003 |
| Drive Level Rating | 1.0 MICROWATTS MAXIMUM |
| Center to Center Distance Between Terminals | 0.039 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN |
| Circuit Resonance | ANTIRESONANCE |
| Equivalent Resistance Value in Ohms | 35000.0 MAXIMUM |
| Operating Temp Range | +0.0 TO 50.0 CELSIUS DEGC |
| Shunt Capacitance in Picofarads | 1.7 MAXIMUM |
| Terminal Length | 0.354 INCHES MINIMUM IN |
| Load Capacitance in Picofarads | 12.5 MAXIMUM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| M374 | M-Tron Industries, Inc (USA) |
| 77C722989P001 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
NSN 5955-01-323-8608 is a Crystal Unit,quartz, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5955 (No Item Name Available). Status: active.
NSN 5955-01-323-8608 has 2 cross-referenced part numbers: M374 (M-Tron Industries, Inc), 77C722989P001 (Lockheed Martin Corporation Div Rms).
There are 3 known substitutes for 5955-01-323-8608: 6230-00-128-2451, 4820-00-689-3207, 1240-01-487-0870. Verify interchangeability with system specifications before substitution.
Key specifications for 77C722989P001: Terminal Diameter: 0.012 INCHES MINIMUM AND 0.016 INCHES MAXIMUM IN; Overall Width: 0.123 INCHES MAXIMUM IN; Mode of Oscillation: FUNDAMENTAL; Specified Frequency: 32.768 KILOHERTZ. 15 total characteristics are documented in the Federal Logistics Information System.