The Clamp,block,section, cataloged under National Stock Number 5340-01-705-7249, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-705-7249 |
| Primary Part Number | NGC500EG-6C5 |
| Item Name | Clamp,block,section |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
| Status | ACTIVE |
| Clamping Hole Quantity | 3 |
| Block Height | 0.750 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR |
| Material Document and Classification | ASTM D4066 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE |
| Clamping Hole Diameter | 0.205 INCHES MINIMUM AND 0.211 INCHES MAXIMUM ALL HOLES IN |
| Specification/standard Data | 76823-NGC500EG MANUFACTURERS STANDARD |
| Distance From Center of Mounting Hole to Edge Along the Width | 0.288 INCHES NOMINAL IN |
| Distance From End to First Mounting Hole Center | 0.406 INCHES NOMINAL IN |
| Mounting Facility | UNTHREADED HOLE(S) |
| Material | PLASTIC |
| 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 |
|---|---|
| NGC500EG-6C5 | Upland Fab, Inc. Dba Upland Fab Inc (USA) |
| NGC500EG-6C5 | Swan Industries, Inc (USA) |
| NGC500EG-6C5 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA) |
| Reference | Meaning |
|---|---|
| NGC500EG | D/9 Drawing number reference only Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
NSN 5340-01-705-7249 is a Clamp,block,section, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-705-7249 has 3 manufacturer part numbers on file: NGC500EG-6C5 (Upland Fab, Inc. Dba Upland Fab Inc), NGC500EG-6C5 (Swan Industries, Inc), NGC500EG-6C5 (Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems).
Key specifications for NGC500EG-6C5: Clamping Hole Quantity: 3; Block Height: 0.750 INCHES NOMINAL IN; Style Designator: RECTANGULAR; Material Document and Classification: ASTM D4066 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE. 10 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.