The Post,cavity, cataloged under National Stock Number 5820-01-013-1203, is classified within Federal Supply Class 5820 (Radio and Television Communication Equipment, Except Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5820-01-013-1203 |
| Item Name | Post,cavity |
| FSC / FSG | 5820 / 58 — Radio and Television Communication Equipment, Except Airborne |
| Status | ACTIVE |
| General Characteristics Item Description | USED FOR ADJUSTING FREQUENCY OF A FC REFERENCE UNIT,MATL IS COPPER/ BERYLLIUM ALY ROD,COND H,PRE QQ/C/ 530,BRIGHT FINISH,BEGINNING AT ONE END,0.300 INCH DIA FOR 0.150 INCH,THEN DIA REDUCES TO 0.100 FOR 0.550 IN,INCREASES TO 0.250 IN FOR 0.050 IN,REDUCES TO 0.164 IN FOR REMAINING 0.190 INCH,FINAL 0.130 INCH EXTERNAL LY THREADED 8/32 UNC/2A,OVERALL LG 0.300 INCH A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 627-3590-001 | 3/9 Design control — primary reference Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
NSN 5820-01-013-1203 is a Post,cavity, classified under FSC 5820, Radio and Television Communication Equipment, Except Airborne. Status: active.
Key specifications for 5820-01-013-1203: General Characteristics Item Description: USED FOR ADJUSTING FREQUENCY OF A FC REFERENCE UNIT,MATL IS COPPER/ BERYLLIUM ALY ROD,COND H,PRE QQ/C/ 530,BRIGHT FINISH,BEGINNING AT ONE END,0.300 INCH DIA FOR 0.150 INCH,THEN DIA REDUCES TO 0.100 FOR 0.550 IN,INCREASES TO 0.250 IN FOR 0.050 IN,REDUCES TO 0.164 IN FOR REMAINING 0.190 INCH,FINAL 0.130 INCH EXTERNAL LY THREADED 8/32 UNC/2A,OVERALL LG 0.300 INCH A. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.