The Retainer,nut and Bolt, cataloged under National Stock Number 5340-01-121-3018, 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 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-121-3018 |
| Primary Part Number | 74A410694-2003 |
| Item Name | Retainer,nut and Bolt |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Criticality Code Justification | BWQY |
| Material Document and Classification | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE |
| Mounting Hole Diameter | 0.281 INCHES MINIMUM AND 0.288 INCHES MAXIMUM IN |
| Material Thickness | 0.250 INCHES NOMINAL IN |
| Center to Center Distance Between Cup and Mounting Hole | 3.130 INCHES NOMINAL IN |
| Material | STEEL COMP 630 |
| 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 |
|---|---|
| 74A410694-2003 PRIMARY | The Boeing Company Div Defense (USA) |
| 74A410694-2003 | Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc (USA) |
| 74A410694-2003 | Warren Machine Co Inc (USA) |
| 74A410694-2003 | Mccay Tool and Engineering Company Dba Mccay Tool & Engineering Co (USA) |
| 74A410694-2003 | Goodrich Corporation (USA) |
| Reference | Meaning |
|---|---|
| 10112417 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 74A410694-2003 | 5/9 Secondary reference Circor Aerospace, Inc. Dba Circor Aerospace Machining Center |
| 74A410694-2003 | C/1 Advisory reference — outside the item-of-supply concept Circor Aerospace, Inc. Div Circor |
| 74A410694-2003 | 5/9 Secondary reference All Tools, Inc. Dba E2 Precision Products |
| 74A410694-2003 | 5/9 Secondary reference Goodrich Corporation Div Advanced Structures Landing Systems |
NSN 5340-01-121-3018 is a Retainer,nut and Bolt, manufactured by The Boeing Company Div Defense, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-121-3018 has 5 manufacturer part numbers on file: 74A410694-2003 (The Boeing Company Div Defense), 74A410694-2003 (Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc), 74A410694-2003 (Warren Machine Co Inc), 74A410694-2003 (Mccay Tool and Engineering Company Dba Mccay Tool & Engineering Co), 74A410694-2003 (Goodrich Corporation).
Key specifications for 74A410694-2003: Overall Height: 0.750 INCHES NOMINAL IN; Criticality Code Justification: BWQY; Material Document and Classification: AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE; Mounting Hole Diameter: 0.281 INCHES MINIMUM AND 0.288 INCHES MAXIMUM IN. 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.