The Crystal Unit,quartz, cataloged under National Stock Number 5955-01-247-7177, 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 Corp. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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 | 5955-01-247-7177 |
| Primary Part Number | 124333 |
| Item Name | Crystal Unit,quartz |
| FSC / FSG | 5955 / 59 — No Item Name Available |
| Manufacturer | Lockheed Martin Corp |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| Specified Frequency | 1.000 MEGAHERTZ |
| Frequency Tolerance for Operating Temp in Percent | -0.005 TO 0.005 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 124333 | Lockheed Martin Corp (USA) |
| 131028-209 | Lockheed Martin Corp (USA) |
NSN 5955-01-247-7177 is a Crystal Unit,quartz, manufactured by Lockheed Martin Corp, classified under FSC 5955 (No Item Name Available). Status: active.
NSN 5955-01-247-7177 has 2 cross-referenced part numbers: 124333 (Lockheed Martin Corp), 131028-209 (Lockheed Martin Corp).
There are 3 known substitutes for 5955-01-247-7177: 5310-00-062-3978, 5136-00-729-5692, 5340-01-522-3110. Verify interchangeability with system specifications before substitution.
Key specifications for 124333: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS; Specified Frequency: 1.000 MEGAHERTZ; Frequency Tolerance for Operating Temp in Percent: -0.005 TO 0.005. 4 total characteristics are documented in the Federal Logistics Information System.