The Bracket,double Angle, cataloged under National Stock Number 5340-01-221-1853, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 30 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-221-1853 |
| Primary Part Number | 5336140 |
| Item Name | Bracket,double Angle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Second Leg Distance From Edge to Hole Center Along Length | 0.600 INCHES NOMINAL IN |
| First Leg Distance From Edge to Hole Center Along Length | 1.200 INCHES NOMINAL IN |
| First Leg Hole Diameter | 0.498 INCHES MINIMUM AND 0.506 INCHES MAXIMUM IN |
| First Leg Angle | 90.0 DEGREES NOMINAL |
| Center Section Thickness | 0.125 INCHES NOMINAL IN |
| Second Leg Relationship to First Leg | NOT IDENTICAL |
| Second Leg Angle | 90.0 DEGREES NOMINAL |
| Second Leg Hole Diameter | 0.207 INCHES MINIMUM AND 0.214 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-C-5541,CL 1A MIL SPEC SINGLE TREATMENT RESPONSE A |
| Second Leg Width | 2.440 INCHES MINIMUM AND 2.560 INCHES MAXIMUM IN |
| Second Leg Length | 4.625 INCHES NOMINAL IN |
| First Leg Hole Arrangement Style | ONE HOLE |
| Second Leg Distance From Edge to Hole Center Along Width | 0.350 INCHES NOMINAL IN |
| Center Section Width | 2.440 INCHES MINIMUM AND 2.560 INCHES MAXIMUM IN |
| Style Designator | DOUBLE ANGLE |
| First Leg Style | SQUARE |
| Material Document and Classification | QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE |
| Second Leg Distance Between First and Second Hole Centers Along Width | 0.900 INCHES NOMINAL IN |
| Second Leg Thickness | 0.125 INCHES NOMINAL IN |
| First Leg Distance From Edge to Hole Center Along Width | 1.750 INCHES NOMINAL IN |
| First Leg Thickness | 0.125 INCHES NOMINAL IN |
| First Leg Length | 3.680 INCHES NOMINAL IN |
| First Leg Width | 2.690 INCHES MINIMUM AND 2.810 INCHES MAXIMUM IN |
| Second Leg Distance Between Lower Hole Centers Along Width | 1.750 INCHES NOMINAL IN |
| Second Leg Style | SQUARE |
| Second Leg Distance Between Hole Centers Along Length | 2.120 INCHES NOMINAL IN |
| Surface Treatment | CHROMATE |
| Material | ALUMINUM ALLOY 6061 |
| Second Leg Hole Arrangement Style | THREE HOLES |
| Center Section Height | 2.200 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 |
|---|---|
| 5336140 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 5336140 | 3/9 Design control — primary reference Raytheon Company |
NSN 5340-01-221-1853 is a Bracket,double Angle, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-221-1853 has 1 manufacturer part number on file: 5336140 (Naval Sea Systems Command).
Key specifications for 5336140: Second Leg Distance From Edge to Hole Center Along Length: 0.600 INCHES NOMINAL IN; First Leg Distance From Edge to Hole Center Along Length: 1.200 INCHES NOMINAL IN; First Leg Hole Diameter: 0.498 INCHES MINIMUM AND 0.506 INCHES MAXIMUM IN; First Leg Angle: 90.0 DEGREES NOMINAL. 30 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.