The Clamp,block,section, cataloged under National Stock Number 5340-01-298-8197, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-298-8197 |
| Primary Part Number | 71A160033-2003 |
| Item Name | Clamp,block,section |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Mounting Hole Quantity | 22 |
| Clamping Hole Quantity | 33 |
| Distance From End to First Clamping Hole Center | 0.600 INCHES NOMINAL IN |
| Block Height | 0.650 INCHES NOMINAL0.650 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR |
| Material Document and Classification | L-P-509,TY 4,GRADE G-3 FED SPEC SINGLE MATERIAL RESPONSE |
| Mounting Hole Diameter | 0.203 INCHES MINIMUM AND 0.203 INCHES MINIMUM AND 0.209 INCHES MAXIMUM0.209 INCHES MAXIMUM IN |
| Clamping Hole Diameter | 0.266 INCHES NOMINAL FIRST HOLE IN |
| Clamping Hole Diameter | 0.516 INCHES NOMINAL SECOND HOLE IN |
| Clamping Hole Diameter | 0.766 INCHES NOMINAL THIRD HOLE IN |
| Center to Center Distance Between First and Third Clamping Holes | 2.704 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 | 1.215 INCHES NOMINAL IN |
| Mounting Facility | UNTHREADED HOLE(S)UNTHREADED HOLE(S) |
| Center to Center Distance Between First and Second Mounting Holes | 1.352 INCHES NOMINAL1.352 INCHES NOMINAL IN |
| Material | PLASTIC PHENOLIC |
| Center to Center Distance Between First and Second Clamping Holes | 1.230 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 |
|---|---|
| 71A160033-2003 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 71A160033-2003 | C/1 Advisory reference — outside the item-of-supply concept Aero-Plastics, Inc. |
NSN 5340-01-298-8197 is a Clamp,block,section, manufactured by The Boeing Company Div Defense, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-298-8197 has 1 manufacturer part number on file: 71A160033-2003 (The Boeing Company Div Defense).
Key specifications for 71A160033-2003: Mounting Hole Quantity: 22; Clamping Hole Quantity: 33; Distance From End to First Clamping Hole Center: 0.600 INCHES NOMINAL IN; Block Height: 0.650 INCHES NOMINAL0.650 INCHES NOMINAL IN. 17 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.