The Retainer,nut and Bolt, cataloged under National Stock Number 5340-01-170-6607, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-170-6607 |
| Primary Part Number | CH49686-4-9 |
| Item Name | Retainer,nut and Bolt |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE |
| Distance Between Mounting Hole Centers | 1.125 INCHES NOMINAL IN |
| Material Document and Classification | QQ-A-250/13, T6 FED SPEC SINGLE MATERIAL RESPONSE |
| Material Thickness | 0.034 INCHES MINIMUM AND 0.046 INCHES MAXIMUM IN |
| Surface Treatment | ANODIZE |
| Material | ALUMINUM ALLOY 7075 AND ALUMINUM ALLOY 7072 |
| 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 |
|---|---|
| 3M464N9D | Bristol Industries, Llc (USA) |
| CH49686-4-9 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| 3M464N9D | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 10163929 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 3M464N9D | 5/9 Secondary reference Harvard Industries Inc |
| 3M464N9D | C/1 Advisory reference — outside the item-of-supply concept Esna, Llc |
| 3M464N9D | 5/2 Secondary reference U.S. Government activity |
NSN 5340-01-170-6607 is a Retainer,nut and Bolt, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-170-6607 has 3 manufacturer part numbers on file: 3M464N9D (Bristol Industries, Llc), CH49686-4-9 (Howmet Global Fastening Systems Inc), 3M464N9D (The Boeing Company Div Defense).
Key specifications for CH49686-4-9: Overall Height: 0.298 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE; Distance Between Mounting Hole Centers: 1.125 INCHES NOMINAL IN; Material Document and Classification: QQ-A-250/13, T6 FED SPEC SINGLE MATERIAL RESPONSE. 6 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.