The Snap Hook, cataloged under National Stock Number 5340-01-577-9293, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-577-9293 |
| Primary Part Number | 3913T51 |
| Item Name | Snap Hook |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Unattached Ring | NOT INCLUDED |
| Design Type | SWIVEL |
| End Connection Style | ROUND EYE |
| Inside Diameter | 0.375 INCHES NOMINAL IN |
| Hook Style Designator | SLIDING BOLT |
| Material | STEEL CORROSION RESISTING HOOK |
| Material | STEEL CORROSION RESISTING CONNECTION END |
| Rubber Covered Feature | NOT INCLUDED |
| 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 |
|---|---|
| 3913T51 PRIMARY | Mcmaster-Carr Supply Co (USA) |
| 3913T51 PRIMARY | Mcmaster-Carr Supply Company (USA) |
| Reference | Meaning |
|---|---|
| 6301E01-ITEM26 | 5/2 Secondary reference U.S. Government activity |
| 12506047 | 7/2 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
| 3913T51 | 5/9 Secondary reference Mcmaster-Carr Supply Co |
NSN 5340-01-577-9293 is a Snap Hook, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-577-9293 has 2 manufacturer part numbers on file: 3913T51 (Mcmaster-Carr Supply Co), 3913T51 (Mcmaster-Carr Supply Company).
Key specifications for 3913T51: Unattached Ring: NOT INCLUDED; Design Type: SWIVEL; Overall Length: 3.500 INCHES NOMINAL IN; End Connection Style: ROUND EYE. 8 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.