The Clamp Block,set, cataloged under National Stock Number 5342-01-240-9018, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-01-240-9018 |
| Item Name | Clamp Block,set |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF A51L20146-19 AND A51L20146-21; 1.880 IN. LONG; 0.620 IN. HEIGHT; 0.500 IN. WIDE; TWO HOLES PERPENDICULAR TO THE WIDTH 0.190 IN. MIN AND 0.196 IN. MAX DIA COUNTERBORED TO 0.249 IN. MIN AND 0.255 IN. MAX DIA; ONE HOLE PERPENDICULAR TO THE HEIGHT 0.374 IN. MIN AND 0.381 IN. MAX DIA; ONE HOLE PERPENDICULAR TO THE HEIGHT 0.249 IN. MIN AND 0.255 IN. MAX DIA; PLASTIC PHENOLIC IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| A51L20146-5 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| A51L20146-5 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems |
| A51L20146-5 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
NSN 5342-01-240-9018 is a Clamp Block,set, classified under FSC 5342, Hardware, Weapon System. Status: active.
Key specifications for 5342-01-240-9018: General Characteristics Item Description: CONSISTS OF A51L20146-19 AND A51L20146-21; 1.880 IN. LONG; 0.620 IN. HEIGHT; 0.500 IN. WIDE; TWO HOLES PERPENDICULAR TO THE WIDTH 0.190 IN. MIN AND 0.196 IN. MAX DIA COUNTERBORED TO 0.249 IN. MIN AND 0.255 IN. MAX DIA; ONE HOLE PERPENDICULAR TO THE HEIGHT 0.374 IN. MIN AND 0.381 IN. MAX DIA; ONE HOLE PERPENDICULAR TO THE HEIGHT 0.249 IN. MIN AND 0.255 IN. MAX DIA; PLASTIC PHENOLIC 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.
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.