The Index Plunger, cataloged under National Stock Number 5342-01-078-6901, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Ultra Pcs Limited Div Ultra Electronics Precision Air and Land Systems. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-01-078-6901 |
| Primary Part Number | 6421-000-22 |
| Item Name | Index Plunger |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Ultra Pcs Limited Div Ultra Electronics Precision Air and Land Systems |
| Status | ACTIVE |
| 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 |
|---|---|
| 6421-000-22 PRIMARY | Ultra Pcs Limited Div Ultra Electronics Precision Air and Land Systems (GBR) |
| Reference | Meaning |
|---|---|
| 6421-000-22 | 3/9 Design control — primary reference Ultra Electronics Ltd (electronics Division) |
| 6421-000-22 | 5/9 Secondary reference Ultra Electronics Precision Air & Land Systems |
NSN 5342-01-078-6901 is a Index Plunger, manufactured by Ultra Pcs Limited Div Ultra Electronics Precision Air and Land Systems, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-078-6901 has 1 manufacturer part number on file: 6421-000-22 (Ultra Pcs Limited Div Ultra Electronics Precision Air and Land Systems).
Key specifications for 6421-000-22: End Item Identification: TAV-8A AIRCRAFT A. 0 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.