The Hook,support, cataloged under National Stock Number 5340-00-899-2640, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-00-899-2640 |
| Item Name | Hook,support |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Mounting Hole Quantity | 2 |
| Surface Treatment Document and Classification | MIL-F-14072, FINISH E300 MIL SPEC 1ST TREATMENT RESPONSE |
| Material Document and Classification | QQ-S-763, CLASS 416 FED SPEC 1ST MATERIAL RESPONSE AND SAE 51416 ASSN STD 2ND MATERIAL RESPONSE |
| Mounting Hole Diameter | 0.182 INCHES NOMINAL IN |
| Material Thickness | 0.125 INCHES NOMINAL IN |
| Material Width | 0.438 INCHES NOMINAL IN |
| Overall Length From Mounting Surface | 0.344 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE |
| Material | STEEL COMP 416 |
| 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 |
| Reference | Meaning |
|---|---|
| 530279-2 | 5/2 Secondary reference U.S. Government activity |
| 109365-1 | 7/2 Vendor item drawing reference Raytheon Company |
| 1136546G1 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 1862-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-00-899-2640 is a Hook,support, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-00-899-2640: Mounting Hole Quantity: 2; Overall Height: 1.375 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-F-14072, FINISH E300 MIL SPEC 1ST TREATMENT RESPONSE; Material Document and Classification: QQ-S-763, CLASS 416 FED SPEC 1ST MATERIAL RESPONSE AND SAE 51416 ASSN STD 2ND MATERIAL RESPONSE. 9 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.