The Nut Spacer,plate, cataloged under National Stock Number 5310-01-502-6311, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 11 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-502-6311 |
| Primary Part Number | 4M30B416CP125 |
| Item Name | Nut Spacer,plate |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Plate Thickness | 0.125 INCHES NOMINAL IN |
| Nut Length | 1.078 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | AMS-QQ-P-35 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | MIL-S-6721 MIL SPEC 1ST MATERIAL RESPONSE AND AMS5510 ASSN STD 2ND MATERIAL RESPONSE AND AMS5512 ASSN STD 3RD MATERIAL RESPONSE OR MIL-S-5059 MIL SPEC 4TH MATERIAL RESPONSE OVERALL |
| Specification/standard Data | 76301-4-30 MANUFACTURERS STANDARD |
| Thru-Hole Diameter | 0.260 INCHES MINIMUM AND 0.311 INCHES MAXIMUM IN |
| Drilled Hole Diameter | 0.260 INCHES MINIMUM AND 0.311 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Nut Style | PLATE NUT SPACER |
| Material | STEEL COMP 321 AND STEEL COMP 347 AND STEEL COMP 348 OR STEEL COMP 301 OVERALL |
| Hole Type and Quantity | 3 DRILLED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4M30B416CP125 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 4M30B416CP125 | 5/9 Secondary reference Tect Hypervelocity, Inc. |
| 4M30B416CP125 | 5/9 Secondary reference Anillo Industries Llc |
| 4M30B416CP125 | 5/9 Secondary reference Pioneer Machine Products Inc. |
| 4M30B416CP125 | 5/9 Secondary reference All Power Manufacturing Co. |
NSN 5310-01-502-6311 is a Nut Spacer,plate, manufactured by The Boeing Company Div Defense, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-502-6311 has 1 manufacturer part number on file: 4M30B416CP125 (The Boeing Company Div Defense).
Key specifications for 4M30B416CP125: Plate Thickness: 0.125 INCHES NOMINAL IN; Nut Length: 1.078 INCHES NOMINAL IN; Surface Treatment Document and Classification: AMS-QQ-P-35 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Material Document and Classification: MIL-S-6721 MIL SPEC 1ST MATERIAL RESPONSE AND AMS5510 ASSN STD 2ND MATERIAL RESPONSE AND AMS5512 ASSN STD 3RD MATERIAL RESPONSE OR MIL-S-5059 MIL SPEC 4TH MATERIAL RESPONSE OVERALL. 11 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.