The Bracket,double Angle, cataloged under National Stock Number 5340-01-494-7804, 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 18 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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: FT.
| Parameter | Value |
|---|---|
| NSN | 5340-01-494-7804 |
| Primary Part Number | 3M464C12DP |
| Item Name | Bracket,double Angle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| First Leg Angle | 90.0 DEGREES NOMINAL |
| Center Section Thickness | 0.028 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN |
| Second Leg Relationship to First Leg | IDENTICAL |
| Second Leg Angle | 90.0 DEGREES NOMINAL |
| Surface Treatment Document and Classification | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE AND MIL-P-85582, TYPE 1, CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE |
| Second Leg Length | 0.298 INCHES NOMINAL IN |
| First Leg Hole Arrangement Style | NO HOLE |
| Center Section Width | 72.000 INCHES MAXIMUM IN |
| Style Designator | ADJACENT ANGLES |
| First Leg Style | SQUARE |
| Material Document and Classification | AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE |
| Second Leg Thickness | 0.028 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN |
| First Leg Thickness | 0.028 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN |
| First Leg Length | 0.298 INCHES NOMINAL IN |
| First Leg Width | 72.000 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE AND PRIMER |
| Material | STEEL CORROSION RESISTING |
| Center Section Height | 0.552 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | FT |
| Part Number | Manufacturer |
|---|---|
| BCH464C12P | Bristol Industries, Llc (USA) |
| 3M464C12DP PRIMARY | The Boeing Company Div Defense (USA) |
| CH49250-4-12P | Howmet Global Fastening Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| CN170SC4-12 | 5/2 Secondary reference U.S. Government activity |
NSN 5340-01-494-7804 is a Bracket,double Angle, manufactured by The Boeing Company Div Defense, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-494-7804 has 3 manufacturer part numbers on file: BCH464C12P (Bristol Industries, Llc), 3M464C12DP (The Boeing Company Div Defense), CH49250-4-12P (Howmet Global Fastening Systems Inc).
Key specifications for 3M464C12DP: First Leg Angle: 90.0 DEGREES NOMINAL; Center Section Thickness: 0.028 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN; Second Leg Relationship to First Leg: IDENTICAL; Second Leg Angle: 90.0 DEGREES NOMINAL. 18 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.
NSN 5340-01-494-7804 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.