The Retainer,nut and Bolt, cataloged under National Stock Number 5340-00-827-9958, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-00-827-9958 |
| Primary Part Number | 3M156-14 |
| Item Name | Retainer,nut and Bolt |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Grip Height | 0.300 INCHES NOMINAL IN |
| Style Designator | BARREL |
| Material Document and Classification | AISI C1060 ASSN STD SINGLE MATERIAL RESPONSE |
| Material Thickness | 0.025 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM |
| Material | STEEL COMP 1060 |
| 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 |
|---|---|
| 3M156-14 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 2452-144RET | 5/2 Secondary reference U.S. Government activity |
| 2452-144RET | 3/9 Design control — primary reference Harvard Industries Inc |
NSN 5340-00-827-9958 is a Retainer,nut and Bolt, manufactured by The Boeing Company Div Defense, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-827-9958 has 1 manufacturer part number on file: 3M156-14 (The Boeing Company Div Defense).
Key specifications for 3M156-14: Overall Height: 0.556 INCHES NOMINAL IN; Grip Height: 0.300 INCHES NOMINAL IN; Style Designator: BARREL; Material Document and Classification: AISI C1060 ASSN STD 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.