The Bracket,double Angle, cataloged under National Stock Number 5340-01-259-4113, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba. Government technical data includes 29 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-259-4113 |
| Primary Part Number | 52-C-8181-1 |
| Item Name | Bracket,double Angle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba |
| Status | ACTIVE |
| Second Leg Distance From Edge to Hole Center Along Length | 0.500 INCHES NOMINAL IN |
| First Leg Distance From Edge to Hole Center Along Length | 0.380 INCHES NOMINAL IN |
| First Leg Hole Diameter | 0.310 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN |
| First Leg Angle | 90.0 DEGREES NOMINAL |
| Center Section Thickness | 0.100 INCHES NOMINAL IN |
| Second Leg Relationship to First Leg | NOT IDENTICAL |
| Second Leg Angle | 90.0 DEGREES NOMINAL |
| Second Leg Hole Diameter | 0.310 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN |
| Second Leg Width | 5.500 INCHES NOMINAL IN |
| Second Leg Length | 8.500 INCHES NOMINAL IN |
| First Leg Hole Arrangement Style | ONE HOLE |
| Second Leg Distance From Edge to Hole Center Along Width | 1.380 INCHES NOMINAL IN |
| Center Section Width | 5.500 INCHES NOMINAL IN |
| First Leg End Width | 5.500 INCHES NOMINAL IN |
| Style Designator | ADJACENT ANGLES |
| First Leg Style | CORNER RADIUS W/ TONGUE |
| Material Document and Classification | ASTM B209,H32 ASSN STD SINGLE MATERIAL RESPONSE |
| Second Leg Thickness | 0.100 INCHES NOMINAL IN |
| First Leg Distance From Edge to Hole Center Along Width | 1.000 INCHES NOMINAL IN |
| First Leg Thickness | 0.100 INCHES NOMINAL IN |
| Reinforcement Method | TURNED EDGE |
| First Leg Length | 7.500 INCHES NOMINAL IN |
| First Leg Width | 2.000 INCHES NOMINAL IN |
| Second Leg Style | SQUARE |
| Material | ALUMINUM ALLOY 5052 |
| Second Leg Hole Arrangement Style | TWO HOLES |
| Second Leg Distance Between Hole Centers Along Width | 2.740 INCHES MINIMUM AND 2.760 INCHES MAXIMUM IN |
| Center Section Height | 3.120 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 |
|---|---|
| 52-C-8181-1 PRIMARY | Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba (USA) |
| Reference | Meaning |
|---|---|
| 5340PL0815685 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5340-01-259-4113 is a Bracket,double Angle, manufactured by Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-259-4113 has 1 manufacturer part number on file: 52-C-8181-1 (Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba).
Key specifications for 52-C-8181-1: Second Leg Distance From Edge to Hole Center Along Length: 0.500 INCHES NOMINAL IN; First Leg Distance From Edge to Hole Center Along Length: 0.380 INCHES NOMINAL IN; First Leg Hole Diameter: 0.310 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN; First Leg Angle: 90.0 DEGREES NOMINAL. 29 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.