The Nut Spacer,plate, cataloged under National Stock Number 5310-01-357-1655, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-357-1655 |
| Primary Part Number | 53X-02-233 |
| Item Name | Nut Spacer,plate |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Plate Thickness | 0.500 INCHES MINIMUM AND 0.501 INCHES MAXIMUM IN |
| Nut Length | 1.415 INCHES MINIMUM AND 1.425 INCHES MAXIMUM IN |
| Plate Width | 0.499 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Material Document and Classification | NITRONIC 50,CAGEC 32386 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Thru-Hole Diameter | 0.190 INCHES NOMINAL IN |
| Nut Style | PLATE NUT SPACER |
| Material | STEEL CORROSION RESISTING 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 |
|---|---|
| 53X-02-233 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 53X-02-233 | 3/9 Design control — primary reference Illinois Tool Wks Inc Linac Div |
NSN 5310-01-357-1655 is a Nut Spacer,plate, manufactured by Naval Sea Systems Command, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-357-1655 has 1 manufacturer part number on file: 53X-02-233 (Naval Sea Systems Command).
Key specifications for 53X-02-233: Plate Thickness: 0.500 INCHES MINIMUM AND 0.501 INCHES MAXIMUM IN; Nut Length: 1.415 INCHES MINIMUM AND 1.425 INCHES MAXIMUM IN; Plate Width: 0.499 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN; Material Document and Classification: NITRONIC 50,CAGEC 32386 MFR REF SINGLE MATERIAL RESPONSE OVERALL. 7 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.