The Nut,self-Locking,plate, cataloged under National Stock Number 5310-00-596-7358, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Esna, Llc. Government technical data includes 18 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-596-7358 |
| Primary Part Number | 70ZA5-02 |
| Item Name | Nut,self-Locking,plate |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Esna, Llc |
| Status | ACTIVE |
| Plate Thickness | 0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN |
| Nut Length | 0.664 INCHES MINIMUM AND 0.694 INCHES MAXIMUM IN |
| Thread Series | UNF |
| Precious Material | SILVER |
| Mounting Hole Arrangement Style | 2 HOLES |
| Material Document and Classification | QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Mounting Hole Diameter | 0.098 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Distance From Aperture Center to Mounting Hole Center | 0.329 INCHES MINIMUM AND 0.359 INCHES MAXIMUM IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Nut Height | 0.235 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Surface Treatment | SILVER OVERALL |
| Nut Style | PLATE |
| Thread Class | 3B |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP 303 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 |
|---|---|
| 70ZA5-02 PRIMARY | Esna, Llc (USA) |
| Reference | Meaning |
|---|---|
| 70ZA5-02 | 5/9 Secondary reference Harvard Industries Inc |
NSN 5310-00-596-7358 is a Nut,self-Locking,plate, manufactured by Esna, Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-596-7358 has 1 manufacturer part number on file: 70ZA5-02 (Esna, Llc).
1 possible match (shared part number, not a government interchangeability claim): 5310-00-776-8734. Verify interchangeability with system specifications before substitution.
Key specifications for 70ZA5-02: Plate Thickness: 0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN; Nut Length: 0.664 INCHES MINIMUM AND 0.694 INCHES MAXIMUM IN; Thread Series: UNF; Precious Material: SILVER. 18 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.