The Nut Spacer,plate, cataloged under National Stock Number 5310-01-133-7925, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Anillo Industries Llc. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-133-7925 |
| Primary Part Number | 4M30D516-125 |
| Item Name | Nut Spacer,plate |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Anillo Industries Llc |
| Status | ACTIVE |
| Plate Thickness | 0.125 INCHES NOMINAL IN |
| Nut Length | 1.281 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-C-5541 MIL SPEC 2ND TREATMENT RESPONSE OVERALL |
| Plate Width | 0.550 INCHES NOMINAL IN |
| Mounting Hole Arrangement Style | 2 HOLES |
| Material Document and Classification | QQ-A-250/4,T3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Mounting Hole Diameter | 0.129 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN |
| Distance From Aperture Center to Mounting Hole Center | 0.497 INCHES MINIMUM AND 0.503 INCHES MAXIMUM IN |
| Center to Center Distance Between Mounting Holes Along Length | 0.997 INCHES MINIMUM AND 1.003 INCHES MAXIMUM IN |
| Thru-Hole Diameter | 0.375 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE OR CHROMATE 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 |
|---|---|
| 4M30D516-125 PRIMARY | Anillo Industries Llc (USA) |
| 4M30D516-125 PRIMARY | Tect Hypervelocity, Inc. (USA) |
| 4M30D516-125 PRIMARY | The Boeing Company Div Defense (USA) |
| 4M30D516-125 PRIMARY | All Power Manufacturing Co. (USA) |
| Reference | Meaning |
|---|---|
| 4M30D516-125 | 5/9 Secondary reference Pioneer Machine Products Inc. |
| 4M30D516-125 | 5/2 Secondary reference U.S. Government activity |
| 10109693 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5310-01-133-7925 is a Nut Spacer,plate, manufactured by Anillo Industries Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-133-7925 has 4 manufacturer part numbers on file: 4M30D516-125 (Anillo Industries Llc), 4M30D516-125 (Tect Hypervelocity, Inc.), 4M30D516-125 (The Boeing Company Div Defense), 4M30D516-125 (All Power Manufacturing Co.).
Key specifications for 4M30D516-125: Plate Thickness: 0.125 INCHES NOMINAL IN; Nut Length: 1.281 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-C-5541 MIL SPEC 2ND TREATMENT RESPONSE OVERALL; Plate Width: 0.550 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.