The Seal Assembly,shaft,spring Loade, cataloged under National Stock Number 4320-01-491-8703, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Carrier Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-491-8703 |
| Primary Part Number | 17-44740-00 |
| Item Name | Seal Assembly,shaft,spring Loade |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Carrier Corp |
| 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 |
|---|---|
| 17-44740-00 PRIMARY | Carrier Corp (USA) |
| Reference | Meaning |
|---|---|
| 17-44705-00 | 5/9 Secondary reference Carrier Corp |
NSN 4320-01-491-8703 is a Seal Assembly,shaft,spring Loade, manufactured by Carrier Corp, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-491-8703 has 1 manufacturer part number on file: 17-44740-00 (Carrier Corp).
Key specifications for 17-44740-00: Special Features: SEAL ASSEMBLY SHAFT INCLUDES: P/N: NSS, SEAL, SHAFT, 1 EA.; P/N: 17-56027-00, RING CARBON, 1 EA.; P/N: NSS, RING, WEAR (SILICONE CARBIDE), 1 EA.; P/N: KK-71GW-015, O-RING, 1 EA.; P/N: 17-44713-00, GASKET, SEAL PLATE (SHAFT), 1 EA.; P/N: NSS, PLATE, SEAL (SHAFT), 1 EA.; P/N: 17-103-01-10, FELT RING, 1 EA.; P/N: 17-40077-05, SCREW, HEX HEAD 5/16-18X0.75"LG - SAE GRADE 8, 6 EA., 14 COMPONENTS TOTAL; End Item Identification: 4110-01-389-9181. 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.