The Snap Hook, cataloged under National Stock Number 5340-01-250-9277, 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11 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-250-9277 |
| Item Name | Snap Hook |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Unattached Ring | NOT INCLUDED |
| Design Type | FIXED |
| 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 CONNECTION END |
| 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 | 1.031 INCHES NOMINAL IN |
| Hook Style Designator | SLIDING BOLT |
| Material | IRON CAST UNS F22400 OR IRON CAST UNS F22200 CONNECTION END |
| 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 | EA |
| Reference | Meaning |
|---|---|
| NASM43770/5 | 3/1 Design control — primary reference U.S. Government activity |
| MIL-S-43770/5 | 5/9 Secondary reference U.S. Government activity |
| M43770/5-MIZE2 | 3/2 Design control — primary reference U.S. Government activity |
| M43770/5-MIZE2 | 5/9 Secondary reference U.S. Government activity |
NSN 5340-01-250-9277 is a Snap Hook, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-250-9277: Unattached Ring: NOT INCLUDED; Design Type: FIXED; 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 CONNECTION END; 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.