The Clamp,block, cataloged under National Stock Number 5340-01-475-9695, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Commercial. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-475-9695 |
| Primary Part Number | BACC49A1A |
| Item Name | Clamp,block |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | The Boeing Company Div Commercial |
| Status | ACTIVE |
| Material | ALUMINUM ALLOY 6061 |
| 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 |
|---|---|
| BACC49A1A | Souriau Usa, Inc. Dba Souriau Usa Inc (USA) |
| BACC49A1A | Harper Engineering Company (USA) |
| BACC49A1A PRIMARY | The Boeing Company Div Commercial (USA) |
| Reference | Meaning |
|---|---|
| BACC49A1A | 5/9 Secondary reference Tect Aerospace, Llc |
| BACC49A1A | 5/9 Secondary reference U.S. Government activity |
NSN 5340-01-475-9695 is a Clamp,block, manufactured by The Boeing Company Div Commercial, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-475-9695 has 3 manufacturer part numbers on file: BACC49A1A (Souriau Usa, Inc. Dba Souriau Usa Inc), BACC49A1A (Harper Engineering Company), BACC49A1A (The Boeing Company Div Commercial).
Key specifications for BACC49A1A: Overall Height: 0.860 INCHES NOMINAL IN; Overall Width: 1.900 INCHES NOMINAL IN; End Item Identification: KC135R RVSM; Material: ALUMINUM ALLOY 6061. 1 specification is 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.