The Bracket,double Angle, cataloged under National Stock Number 5340-01-415-0684, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Div Rms. Government technical data includes 25 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-415-0684 |
| Primary Part Number | 1223D1294 |
| Item Name | Bracket,double Angle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| First Leg Distance From Edge to Hole Center Along Length | 0.785 INCHES NOMINAL IN |
| First Leg Angle | 90.0 DEGREES NOMINAL |
| Center Section Thickness | 0.375 INCHES NOMINAL IN |
| First Leg Distance Between Hole Centers Along Width | 1.500 INCHES NOMINAL IN |
| Second Leg Relationship to First Leg | IDENTICAL |
| Second Leg Angle | 90.0 DEGREES NOMINAL |
| Second Leg Length | 3.375 INCHES NOMINAL IN |
| First Leg Hole Arrangement Style | 2 SLOTS |
| Center Section Width | 8.250 INCHES NOMINAL IN |
| First Leg End Width | 2.270 INCHES NOMINAL IN |
| Style Designator | ADJACENT ANGLES |
| First Leg Style | ANGLE |
| Material Document and Classification | MIL-S-22698 GR DH36, CL U MIL SPEC SINGLE MATERIAL RESPONSE |
| Second Leg Thickness | 0.375 INCHES NOMINAL IN |
| First Leg Distance From Edge to Hole Center Along Width | 0.500 INCHES NOMINAL IN |
| First Leg Thickness | 0.375 INCHES NOMINAL IN |
| Reinforcement Method | GUSSET |
| First Leg Slot Width | 0.406 INCHES NOMINAL IN |
| First Leg Length | 3.375 INCHES NOMINAL IN |
| First Leg Width | 4.000 INCHES NOMINAL IN |
| First Leg Slot Length | 1.000 INCHES NOMINAL IN |
| Material | STEEL |
| First Leg Distance Between Hole Centers Along Length | 0.310 INCHES NOMINAL IN |
| Center Section Height | 4.750 INCHES NOMINAL IN |
| Mounting Hole Type | PLAIN |
| 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 |
|---|---|
| 1223D1294 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| Reference | Meaning |
|---|---|
| 1223D1294 | 5/9 Secondary reference Martin Marietta Technologies Inc Sub of Martin Marietta Corp Aero and Naval Systems |
NSN 5340-01-415-0684 is a Bracket,double Angle, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-415-0684 has 1 manufacturer part number on file: 1223D1294 (Lockheed Martin Corporation Div Rms).
Key specifications for 1223D1294: First Leg Distance From Edge to Hole Center Along Length: 0.785 INCHES NOMINAL IN; First Leg Angle: 90.0 DEGREES NOMINAL; Center Section Thickness: 0.375 INCHES NOMINAL IN; First Leg Distance Between Hole Centers Along Width: 1.500 INCHES NOMINAL IN. 25 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.