The Clamp,block, cataloged under National Stock Number 5340-01-468-5388, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems. Government technical data includes 13 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-468-5388 |
| Primary Part Number | DAA3234D090-003 |
| Item Name | Clamp,block |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
| Status | ACTIVE |
| Mounting Hole Quantity | 22 |
| Clamping Hole Quantity | 44 |
| Distance From End to First Clamping Hole Center | 0.750 INCHES NOMINAL IN |
| Block Height | 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR |
| Mounting Hole Diameter | 0.332 INCHES NOMINAL0.332 INCHES NOMINAL IN |
| Clamping Hole Diameter | 0.400 INCHES NOMINAL ALL HOLES IN |
| Center to Center Distance Between First and Third Clamping Holes | 1.280 INCHES NOMINAL IN |
| Distance From Center of Mounting Hole to Edge Along the Width | 0.310 INCHES NOMINAL0.310 INCHES NOMINAL IN |
| Distance From End to First Mounting Hole Center | 0.310 INCHES NOMINAL IN |
| Mounting Facility | UNTHREADED HOLE(S)UNTHREADED HOLE(S) |
| Center to Center Distance Between First and Second Mounting Holes | 1.620 INCHES NOMINAL1.620 INCHES NOMINAL IN |
| Center to Center Distance Between First and Second Clamping Holes | 0.750 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| DAA3234D090-003 PRIMARY | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
NSN 5340-01-468-5388 is a Clamp,block, manufactured by Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-468-5388 has 1 manufacturer part number on file: DAA3234D090-003 (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems).
Key specifications for DAA3234D090-003: Mounting Hole Quantity: 22; Overall Height: 1.810 INCHES NOMINAL1.810 INCHES NOMINAL IN; Clamping Hole Quantity: 44; Distance From End to First Clamping Hole Center: 0.750 INCHES NOMINAL IN. 13 specifications are 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.