The Snap Hook, cataloged under National Stock Number 5340-01-034-6798, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: HD.
| Parameter | Value |
|---|---|
| NSN | 5340-01-034-6798 |
| Item Name | Snap Hook |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Unattached Ring | NOT INCLUDED |
| Design Type | FIXED |
| Material Document and Classification | ASTM A 682 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A 684 ASSN STD SINGLE MATERIAL RESPONSE BLADE |
| Material Document and Classification | QQ-I-666, GRADE 1 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-I-666, GRADE 2 FED SPEC SINGLE MATERIAL RESPONSE HOOK |
| End Connection Style | ROUND EYE |
| End Position | CONNECTION END IN SAME PLANE AS HOOK END |
| Inside Diameter | 0.406 INCHES NOMINAL IN |
| Hook Style Designator | SPRING BLADE |
| Material | STEEL BLADE |
| Material | IRON CAST UNS F22400 OR IRON CAST UNS F22200 HOOK |
| 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 | HD |
| Reference | Meaning |
|---|---|
| MS51828-12M1 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| NASM43770/12 | 3/1 Design control — primary reference U.S. Government activity |
| M43770/12-MIZE1 | 5/9 Secondary reference U.S. Government activity |
| MIL-S-43770/12 | 5/9 Secondary reference U.S. Government activity |
| M43770/12-MIZE1 | 3/2 Design control — primary reference U.S. Government activity |
| MS51828-12M | 5/9 Secondary reference U.S. Government activity |
NSN 5340-01-034-6798 is a Snap Hook, classified under FSC 5340, Hardware, Commercial. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 5330-01-034-8798, 5340-01-212-2259, 5340-01-399-6991. Verify interchangeability with system specifications before substitution.
Key specifications for 5340-01-034-6798: Unattached Ring: NOT INCLUDED; Design Type: FIXED; Material Document and Classification: ASTM A 682 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A 684 ASSN STD SINGLE MATERIAL RESPONSE BLADE; Material Document and Classification: QQ-I-666, GRADE 1 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-I-666, GRADE 2 FED SPEC SINGLE MATERIAL RESPONSE HOOK. 11 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.