The Nut Spacer,plate, cataloged under National Stock Number 5310-01-657-9557, 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 12 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-657-9557 |
| Primary Part Number | 4M30D416A-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-DTL-5541 MIL SPEC 1ST TREATMENT RESPONSE AND MIL-PRF-85582 MIL SPEC 2ND TREATMENT RESPONSE OVERALL |
| Plate Width | 0.500 INCHES NOMINAL IN |
| Mounting Hole Arrangement Style | 2 HOLES |
| Material Document and Classification | AMS-QQ-A-250/5 MIL STD SINGLE MATERIAL RESPONSE OVERALL |
| Mounting Hole Diameter | 0.097 INCHES MINIMUM AND 0.101 INCHES MAXIMUM IN |
| Distance From Aperture Center to Mounting Hole Center | 0.500 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Holes Along Length | 1.000 INCHES NOMINAL IN |
| Thru-Hole Diameter | 0.312 INCHES NOMINAL IN |
| Nut Style | PLATE NUT SPACER |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| 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 |
|---|---|
| 4M30D416A-125 | All Power Manufacturing Co. (USA) |
| 4M30D416A-125 PRIMARY | Anillo Industries Llc (USA) |
| 4M30D416A-125 | Tect Hypervelocity, Inc. (USA) |
NSN 5310-01-657-9557 is a Nut Spacer,plate, manufactured by Anillo Industries Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-657-9557 has 3 manufacturer part numbers on file: 4M30D416A-125 (All Power Manufacturing Co.), 4M30D416A-125 (Anillo Industries Llc), 4M30D416A-125 (Tect Hypervelocity, Inc.).
Key specifications for 4M30D416A-125: Plate Thickness: 0.125 INCHES NOMINAL IN; Nut Length: 1.281 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-DTL-5541 MIL SPEC 1ST TREATMENT RESPONSE AND MIL-PRF-85582 MIL SPEC 2ND TREATMENT RESPONSE OVERALL; Plate Width: 0.500 INCHES NOMINAL IN. 12 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.