The Crystal Unit,quartz, cataloged under National Stock Number 5955-00-548-9853, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 10 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5955-00-548-9853 |
| Primary Part Number | 811301 |
| Item Name | Crystal Unit,quartz |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Lockheed Martin Corporation Div Rms - Mitchel Field |
| Status | ACTIVE |
| Distance Between Center Terminal and Outside Terminal Centers | 0.247 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN |
| Second Center to Center Distance Between Terminals | 0.497 INCHES MINIMUM AND 0.503 INCHES MAXIMUM IN |
| Terminal Length | 0.609 INCHES NOMINAL IN |
| Mode of Oscillation | FUNDAMENTAL |
| Overall Thickness | 1.187 INCHES MAXIMUM IN |
| Style Designator | RECTANGULAR BODY, PIN TERMINALS |
| Body Length | 2.172 INCHES MAXIMUM IN |
| Center to Center Distance Between Terminals | 0.809 INCHES MINIMUM AND 0.815 INCHES MAXIMUM IN |
| Operating Temp Range | -55.0 TO 100.0 CELSIUS DEGC |
| Specified Frequency | 100.000 KILOHERTZ |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 811301 PRIMARY | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| Reference | Meaning |
|---|---|
| 254141-1 | 5/9 Secondary reference Rca Corp Distributor and Special Products Div |
| VC5M | 5/9 Secondary reference Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin |
| 0811301-000 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms - Mitchel Field |
| VC5M | 5/9 Secondary reference Rca Corp Distributor and Special Products Div |
| 254141-1 | 5/9 Secondary reference Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin |
| MI19411 | 5/9 Secondary reference Rca Corp Distributor and Special Products Div |
| M-254141 | 5/9 Secondary reference Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin |
NSN 5955-00-548-9853 is a Crystal Unit,quartz, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-00-548-9853 has 1 manufacturer part number on file: 811301 (Lockheed Martin Corporation Div Rms - Mitchel Field).
Key specifications for 811301: Distance Between Center Terminal and Outside Terminal Centers: 0.247 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN; Second Center to Center Distance Between Terminals: 0.497 INCHES MINIMUM AND 0.503 INCHES MAXIMUM IN; Terminal Length: 0.609 INCHES NOMINAL IN; Mode of Oscillation: FUNDAMENTAL. 10 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.
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.