The Post,cam Spring, cataloged under National Stock Number 5821-00-101-2856, is classified within Federal Supply Class 5821 (Radio and Television Communication Equipment, Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5821-00-101-2856 |
| Item Name | Post,cam Spring |
| FSC / FSG | 5821 / 58 — Radio and Television Communication Equipment, Airborne |
| Status | ACTIVE |
| General Characteristics Item Description | QQ-B-611 COMP B FULL HARD,0.437 IN. O/A LG,FIRST END 0.0955 IN.MIN 0.0975 IN.MAX OD,0.360 IN.LG,0.250 IN.KNURLED,GROOVE 0.046 IN.W,0.015 IN.DEEP,SECOND END 0.093 IN.MIN 0.094 IN.MAX OD,0.031 IN.LG IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 506-0990-002 | 3/2 Design control — primary reference U.S. Government activity |
| 506-0990-002 | 5/9 Secondary reference Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
NSN 5821-00-101-2856 is a Post,cam Spring, classified under FSC 5821, Radio and Television Communication Equipment, Airborne. Status: active.
Key specifications for 5821-00-101-2856: General Characteristics Item Description: QQ-B-611 COMP B FULL HARD,0.437 IN. O/A LG,FIRST END 0.0955 IN.MIN 0.0975 IN.MAX OD,0.360 IN.LG,0.250 IN.KNURLED,GROOVE 0.046 IN.W,0.015 IN.DEEP,SECOND END 0.093 IN.MIN 0.094 IN.MAX OD,0.031 IN.LG IN. 1 specification is 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.
NSN 5821-00-101-2856 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.