The Seal Assembly,shaft,spring Loade, cataloged under National Stock Number 4320-01-376-5218, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is The Boeing Company Div Defense. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-376-5218 |
| Primary Part Number | 17P9N1000-501 |
| Item Name | Seal Assembly,shaft,spring Loade |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL STEEL, MAS 5516, COMP 302; ITEM C/O SEAL RING ASSEMBLY P/N 17P9N1009-501, 1EA; SEAL RING ASSEMBLY 17P9N1010-1 1EA; SPRING 17P9N1009-1 1EA; RETAINER SEAL 17P9N1007-501 4EA; WASHER S124682-3R10-6 4EA; BOLT NAS1580C3T36 4EA; NUT MS21043-3 4EA; SPACER NAS1057T3-214 4EA |
| 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 |
|---|---|
| 17P9N1000-501 | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 17P9N1000-501 | 3/2 Design control — primary reference U.S. Government activity |
| 17P9N1000-1 | 5/9 Secondary reference U.S. Government activity |
NSN 4320-01-376-5218 is a Seal Assembly,shaft,spring Loade, manufactured by The Boeing Company Div Defense, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-376-5218 has 1 manufacturer part number on file: 17P9N1000-501 (The Boeing Company Div Defense).
Key specifications for 17P9N1000-501: General Characteristics Item Description: MATERIAL STEEL, MAS 5516, COMP 302; ITEM C/O SEAL RING ASSEMBLY P/N 17P9N1009-501, 1EA; SEAL RING ASSEMBLY 17P9N1010-1 1EA; SPRING 17P9N1009-1 1EA; RETAINER SEAL 17P9N1007-501 4EA; WASHER S124682-3R10-6 4EA; BOLT NAS1580C3T36 4EA; NUT MS21043-3 4EA; SPACER NAS1057T3-214 4EA. 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.
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.