The Stop,special, cataloged under National Stock Number 5342-01-318-2139, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5342-01-318-2139 |
| Primary Part Number | 1416866 |
| Item Name | Stop,special |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,SAE,COMP 8620; PAINT,NAVORD OSTD 52,SYSTEM NO. 22; 7.062 IN. LG; 2.125 IN. H; 0.101 IN. MIN AND 0.106 IN. MAX HOLE DIA ONE PLACE; 0.562 IN. MIN AND 0.567 IN. MAX HOLE DIA ONE PLACE; CUTOUT UNDER SIDE 3.000 IN. RADIUS IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1416866 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 1416866 | 5/9 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 5342-01-318-2139 is a Stop,special, manufactured by Naval Sea Systems Command, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-318-2139 has 1 manufacturer part number on file: 1416866 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 6750-01-474-4122. Verify interchangeability with system specifications before substitution.
Key specifications for 1416866: General Characteristics Item Description: STEEL,SAE,COMP 8620; PAINT,NAVORD OSTD 52,SYSTEM NO. 22; 7.062 IN. LG; 2.125 IN. H; 0.101 IN. MIN AND 0.106 IN. MAX HOLE DIA ONE PLACE; 0.562 IN. MIN AND 0.567 IN. MAX HOLE DIA ONE PLACE; CUTOUT UNDER SIDE 3.000 IN. RADIUS IN. 1 specification is 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.
NSN 5342-01-318-2139 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.