The Nut,heavy,hexagon, cataloged under National Stock Number 5310-01-373-4846, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-373-4846 |
| Primary Part Number | 19692N PC25L1 |
| Item Name | Nut,heavy,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 19692N PC25L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 31770N CD SHEETL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 3831052970LL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 38310-52L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 31770N CD SHEET | 5/1 Secondary reference Leslie Controls, Inc. Dba Leslie Controls Inc |
| 38310-52 | 3/1 Design control — primary reference Leslie Controls, Inc. Dba Leslie Controls Inc |
| 3831052970L | 5/1 Secondary reference Leslie Controls, Inc. Dba Leslie Controls Inc |
| 19692N PC25 | 5/1 Secondary reference Leslie Controls, Inc. Dba Leslie Controls Inc |
NSN 5310-01-373-4846 is a Nut,heavy,hexagon, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-373-4846 has 4 manufacturer part numbers on file: 19692N PC25L1 (Naval Inventory Control Point Mechanicsburg), 31770N CD SHEETL1 (Naval Inventory Control Point Mechanicsburg), 3831052970LL1 (Naval Inventory Control Point Mechanicsburg), 38310-52L1 (Naval Inventory Control Point Mechanicsburg).
2 possible matches (shared part number, not a government interchangeability claim): 5306-01-373-5004, 5310-01-621-3405. Verify interchangeability with system specifications before substitution.
Key specifications for 19692N PC25L1: Criticality Code Justification: ZZZY; End Item Identification: VALVE RED 1.50IPS; Reference Number Differentiating Characteristics: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS. 2 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.