The Nut Spacer,plate, cataloged under National Stock Number 5310-00-391-0189, 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 14 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-391-0189 |
| Primary Part Number | 4M30B416-125 |
| 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 | MIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-C-5514 MIL SPEC 2ND TREATMENT RESPONSE OVERALL |
| Plate Width | 0.250 INCHES NOMINAL IN |
| Mounting Hole Arrangement Style | 2 HOLES |
| Material Document and Classification | QQ-A-250/4 ALLOY 2024,T3 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-250/5 ALLOY 2024,T3 FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| Mounting Hole Diameter | 0.098 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN |
| Distance From Aperture Center to Mounting Hole Center | 0.341 INCHES MINIMUM AND 0.347 INCHES MAXIMUM IN |
| Center to Center Distance Between Mounting Holes Along Length | 0.309 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN |
| Thru-Hole Diameter | 0.260 INCHES MINIMUM AND 0.311 INCHES MAXIMUM IN |
| Surface Treatment | ANODIZE OR OXIDE FILM OVERALL |
| Nut Style | PLATE NUT SPACER |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Nut Mounting Provision | STRAIGHT HOLES |
| 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 |
|---|---|
| 4M30B416-125 | Anillo Industries Llc (USA) |
| 4M30B416-125 | Tect Hypervelocity, Inc. (USA) |
| 4M30B416-125 | All Power Manufacturing Co. (USA) |
| 4M30B416-125 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 4M30B416-125 | 5/9 Secondary reference Pioneer Machine Products Inc. |
NSN 5310-00-391-0189 is a Nut Spacer,plate, manufactured by The Boeing Company Div Defense, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-391-0189 has 4 manufacturer part numbers on file: 4M30B416-125 (Anillo Industries Llc), 4M30B416-125 (Tect Hypervelocity, Inc.), 4M30B416-125 (All Power Manufacturing Co.), 4M30B416-125 (The Boeing Company Div Defense).
Key specifications for 4M30B416-125: Plate Thickness: 0.125 INCHES NOMINAL IN; Nut Length: 1.078 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-C-5514 MIL SPEC 2ND TREATMENT RESPONSE OVERALL; Plate Width: 0.250 INCHES NOMINAL IN. 14 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.