The Nut,sleeve, cataloged under National Stock Number 5310-01-423-8516, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Appleton Marine Inc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-423-8516 |
| Primary Part Number | AMD-1088 IT-38 |
| Item Name | Nut,sleeve |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Appleton Marine Inc |
| Status | ACTIVE |
| Nut Length | 3.940 INCHES MINIMUM AND 4.000 INCHES MAXIMUM IN |
| Thread Series | NPT |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.125 INCHES IN |
| Nut Diameter | 2.500 INCHES NOMINAL IN |
| Boss Thickness | 1.000 INCHES NOMINAL OVERALL IN |
| Boss Diameter | 1.998 INCHES MINIMUM AND 2.000 INCHES MAXIMUM OVERALL IN |
| Nut Style | SLEEVE |
| Material | COPPER ALLOY 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 |
|---|---|
| AMD-1088 IT-38 PRIMARY | Appleton Marine Inc (USA) |
| MMD-2241 | Appleton Marine Inc (USA) |
NSN 5310-01-423-8516 is a Nut,sleeve, manufactured by Appleton Marine Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-423-8516 has 2 manufacturer part numbers on file: AMD-1088 IT-38 (Appleton Marine Inc), MMD-2241 (Appleton Marine Inc).
Key specifications for AMD-1088 IT-38: Nut Length: 3.940 INCHES MINIMUM AND 4.000 INCHES MAXIMUM IN; Thread Series: NPT; Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.125 INCHES IN. 9 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.