The Plug,anode Retaining, cataloged under National Stock Number 5342-00-753-3920, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 5342-00-753-3920 |
| Item Name | Plug,anode Retaining |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Status | ACTIVE |
| Connection Style | INVERTED FLARE |
| Drive End Style | HEXAGON |
| Material Document and Classification | ASTM B122-55T ALLOY5 ASSN STD SINGLE MATERIAL RESPONSE OR MIL-C-15726 COMP 90-30 MIL SPEC SINGLE MATERIAL RESPONSE OR ASTMB143-52 ALLOY 1B ASSN STD SINGLE MATERIAL RESPONSE OR ASTM B150-58 WROUGHT,ALLOY 3,STRESS RELIEVED ASSN STD SINGLE MATERIAL RESPONSE OR ASTM B148-52 CAST,ALLOY 9C ASSN STD SINGLE MATERIAL RESPONSE OR ASTM B21-58 WROUGHT ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND INTERNAL |
| Thread Direction | RIGHT-HAND EXTERNAL |
| Nominal Thread Size | 0.750 INCHES EXTERNAL IN |
| Nominal Thread Size | 0.216 INCHES INTERNAL IN |
| Nondefinitive Spec/std Data | 2 TYPE AND B CLASS |
| Thread Class | 2B LOCATION NOT OTHERWISE SPECIFIED |
| Material | COPPER ALLOY OVERALL |
| Thread Series Designator | UNF INTERNAL |
| Thread Series Designator | NPT EXTERNAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| GP750C | C/1 Advisory reference — outside the item-of-supply concept Peco Inc |
| 105-Y-660 | C/1 Advisory reference — outside the item-of-supply concept Trw Inc Energy Systems Group Div |
| 1735044 | C/1 Advisory reference — outside the item-of-supply concept Unifin International Inc Div of Wabtec Canada Inc Div Unifin International |
| MIL-A-19521 | 4/1 Identification reference U.S. Government activity |
| MIL-A-19521-IIB | 2/2 Government specification standardization U.S. Government activity |
| 5342PL0645566 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5342-00-753-3920 is a Plug,anode Retaining, classified under FSC 5342, Hardware, Weapon System. Status: active.
4 possible matches (shared part number, not a government interchangeability claim): 5342-00-753-3921, 5342-01-004-4961, 5342-01-024-7691. Verify interchangeability with system specifications before substitution.
Key specifications for 5342-00-753-3920: Connection Style: INVERTED FLARE; Drive End Style: HEXAGON; Material Document and Classification: ASTM B122-55T ALLOY5 ASSN STD SINGLE MATERIAL RESPONSE OR MIL-C-15726 COMP 90-30 MIL SPEC SINGLE MATERIAL RESPONSE OR ASTMB143-52 ALLOY 1B ASSN STD SINGLE MATERIAL RESPONSE OR ASTM B150-58 WROUGHT,ALLOY 3,STRESS RELIEVED ASSN STD SINGLE MATERIAL RESPONSE OR ASTM B148-52 CAST,ALLOY 9C ASSN STD SINGLE MATERIAL RESPONSE OR ASTM B21-58 WROUGHT ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Thread Direction: RIGHT-HAND INTERNAL. 12 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.