The Pin, cataloged under National Stock Number 4820-01-071-1900, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves 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1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-071-1900 |
| Item Name | Pin |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| General Characteristics Item Description | CORROSION RESIST STEEL,CLASS 440C MATERIAL; ROCKWELL 55-58C HEAT TREAT; 2.425 IN. FACE TO FACE LG; BOTH ENDS IDENTICAL EXCEPT HOLES"A"AND"B"AND GROOVE"C"; 0.0469 IN. DIA OF DRILL HOLE ON CAP END,1 SIDE ONLY; 0.0625 IN. DIA OF DRILL HOLE ON BODY END,1 SIDE ONLY; 0.350 IN. MIN,0.360 IN. MAX DIA GROOVE CAP END; 0.400 IN. MIN,0.410 IN. MAX DIA GROOVE BODY END IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 9516-13 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-071-1900 is a Pin, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-071-1900: General Characteristics Item Description: CORROSION RESIST STEEL,CLASS 440C MATERIAL; ROCKWELL 55-58C HEAT TREAT; 2.425 IN. FACE TO FACE LG; BOTH ENDS IDENTICAL EXCEPT HOLES"A"AND"B"AND GROOVE"C"; 0.0469 IN. DIA OF DRILL HOLE ON CAP END,1 SIDE ONLY; 0.0625 IN. DIA OF DRILL HOLE ON BODY END,1 SIDE ONLY; 0.350 IN. MIN,0.360 IN. MAX DIA GROOVE CAP END; 0.400 IN. MIN,0.410 IN. MAX DIA GROOVE BODY END IN; End Item Identification: C5A ACFT. 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 4820-01-071-1900 has DEMIL Code Q. 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.