The Parts Kit,rotary Pump, cataloged under National Stock Number 4320-01-323-5116, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Leybold Usa Inc.. Government technical data includes 4 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4320-01-323-5116 |
| Primary Part Number | 89650 |
| Item Name | Parts Kit,rotary Pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Leybold Usa Inc. |
| Status | ACTIVE |
| Component Quantity | 50 |
| End Item Source | 25060 |
| End Item Name | VANE VACUUM PUMP |
| Nonsupply Items and Quantities | P/N 701 00 147 ELASTIC ELEMENT 1,P/N 507 42 130 COUPLING 1,P/N 221 16 065 KEY 1,P/N 500 36 123 SWITCH 1,P/N 231 03 101 RETAINING RING 1,P/N 281 53 130 LEVER 1,P/N 221 61 199 SPRING 1,P/N 239 73 131 SEAL 1,P/N 301 51 138 END PLATE 1,P/N 239 53 124 SHAFT SEAL 2,P/N 231 58 117 2ND STG CYLINDER 1,P/N 239 70 409 O-RING 4,P/N 481 21 242 ROTOR W/SHAFT 1,P/N 411 55 112 VANE 3,P/N 401 64 109 VALVE PLATE 1,P/N 373 58 103 VALVE STOP 1,P/N 261 51 132 CENTER BEARING 1,P/N 411 55 112 HV VANE 3,P/N 321 66 126 HV ROTOR 1,P/N 231 65 117 CYLINDER 1,P/N 392 25 107 OIL NOZZLE 1,P/N 221 16 070 KEY 1,P/N 351 55 131 END PLATE 1,P/N 451 74 335 DISK 1,P/N 201 52 104 STUD 3,P/N 211 01 312 HEX NUT 3,P/N 241 03 585 PIN 4,P/N 241 03 590 PIN 2,P/N 400 50 136 VALVE DISK 1,P/N 321 06 130 PISTON 1,P/N 431 31 161 INLET TUBE 1,P/N 239 70 148 O-RING 2,P/N 231 05 107 RETAINER DISK 1 |
| 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 |
|---|---|
| 89650 PRIMARY | Leybold Usa Inc. (USA) |
| Reference | Meaning |
|---|---|
| 89650 | 3/9 Design control — primary reference Leybold Vacuum Products Inc |
NSN 4320-01-323-5116 is a Parts Kit,rotary Pump, manufactured by Leybold Usa Inc., classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-323-5116 has 1 manufacturer part number on file: 89650 (Leybold Usa Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-627-5979. Verify interchangeability with system specifications before substitution.
Key specifications for 89650: Component Quantity: 50; End Item Source: 25060; End Item Name: VANE VACUUM PUMP; Nonsupply Items and Quantities: P/N 701 00 147 ELASTIC ELEMENT 1,P/N 507 42 130 COUPLING 1,P/N 221 16 065 KEY 1,P/N 500 36 123 SWITCH 1,P/N 231 03 101 RETAINING RING 1,P/N 281 53 130 LEVER 1,P/N 221 61 199 SPRING 1,P/N 239 73 131 SEAL 1,P/N 301 51 138 END PLATE 1,P/N 239 53 124 SHAFT SEAL 2,P/N 231 58 117 2ND STG CYLINDER 1,P/N 239 70 409 O-RING 4,P/N 481 21 242 ROTOR W/SHAFT 1,P/N 411 55 112 VANE 3,P/N 401 64 109 VALVE PLATE 1,P/N 373 58 103 VALVE STOP 1,P/N 261 51 132 CENTER BEARING 1,P/N 411 55 112 HV VANE 3,P/N 321 66 126 HV ROTOR 1,P/N 231 65 117 CYLINDER 1,P/N 392 25 107 OIL NOZZLE 1,P/N 221 16 070 KEY 1,P/N 351 55 131 END PLATE 1,P/N 451 74 335 DISK 1,P/N 201 52 104 STUD 3,P/N 211 01 312 HEX NUT 3,P/N 241 03 585 PIN 4,P/N 241 03 590 PIN 2,P/N 400 50 136 VALVE DISK 1,P/N 321 06 130 PISTON 1,P/N 431 31 161 INLET TUBE 1,P/N 239 70 148 O-RING 2,P/N 231 05 107 RETAINER DISK 1. 4 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.