The Stop,mechanical, cataloged under National Stock Number 5340-01-353-6103, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Huntington Ingalls Inc Div Newport News Shipbuilding. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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. Unit of issue: EA.
| Item Name | Stop,mechanical |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | Naval Sea Systems Command (CAGE 53711); Huntington Ingalls Inc Div Newport News Shipbuilding (CAGE 43689) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-353-6103 |
| Primary Part Number | DF188185 ASSY 98 |
| Item Name | Stop,mechanical |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Huntington Ingalls Inc Div Newport News Shipbuilding |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 432-6404420-65 | Naval Sea Systems Command (USA) |
| DF188185 ASSY 98 PRIMARY | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 211033172 | Naval Sea Systems Command (USA) |
| 803-6404450-AY98 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 6404450 ASSY 98 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 803-6404450-AY9 7 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 564-6404373-118 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 438-6404469-16 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 438-6404467-51 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5340-01-353-6103 is a Stop,mechanical, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-353-6103 has 4 manufacturer part numbers on file: 432-6404420-65 (Naval Sea Systems Command), DF188185 ASSY 98 (Huntington Ingalls Inc Div Newport News Shipbuilding), 211033172 (Naval Sea Systems Command), 803-6404450-AY98 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-514-7841. Verify interchangeability with system specifications before substitution.
Possible hazard — SDS may be required (DLA HMIC P). 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.