The Seal Assembly,shaft,spring Loade, cataloged under National Stock Number 4320-01-497-8057, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Duramax Marine, Llc. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-497-8057 |
| Primary Part Number | 841003432 |
| Item Name | Seal Assembly,shaft,spring Loade |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Duramax Marine, Llc |
| Status | ACTIVE |
| General Characteristics Item Description | ASSEMBLY INCLUDES 1 ASSY DXU 4000A BRZ SHAFT SEAL SYSTEM WITH COMPRESSION CLIPS; 1 EA MATING FLANGE GASKET, 1/16 INCH THICK BUNA-N WITH COTTON FABRIC REINFORCEMENT, 13.50 INCH OD X 6.56 INCH ID WITH 1.125 INCH DIA HOLES IN 6 PLACES WITH 11 INCH BCD; 1 EACH HAND HELD AIR PUMP, 90 PSI WITH SCHRADER-VALVE ATTACHMENT; 6 EA HEX CAP SCREWS, 1 INCH-8 UNC-3A X 3.5 INCH LG, 316SST; 12 EACH FLAT WASHERS, 1 INCH, 316SST; 6 EA LOCKNUTS WITH NYLON INSERTS, 1 INCH -8 UNC-3B, MSI7828-16C, 405 MONEL; 24 INCHES AEROQUIP FC 234-6 BLUE HOSE; 2 EACH AEROQUIP SAE 37 DEGREE JIC SWIVEL HOSE FITTINGS, 259-441-6S, SST; 1 EA SSP 90 DEGREE MALE ELBOW FOR 3/8 INCH TUBE, 1/4 NPT, AJ6ME, SST; 1 EA SSP STRAIGHT MALE CONNECTOR TO T-FITTING, 3/8 INCH TUBE, 3/8 NPT; AJ6-6C, SST; 1 EACH SSP FEMALE BRANCH TEE FOR 1/2 INCH PIPE, 3/8 INCH NPT; AMBTTF,SST A |
| 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 |
|---|---|
| 841003432 PRIMARY | Duramax Marine, Llc (USA) |
NSN 4320-01-497-8057 is a Seal Assembly,shaft,spring Loade, manufactured by Duramax Marine, Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-497-8057 has 1 manufacturer part number on file: 841003432 (Duramax Marine, Llc).
Key specifications for 841003432: General Characteristics Item Description: ASSEMBLY INCLUDES 1 ASSY DXU 4000A BRZ SHAFT SEAL SYSTEM WITH COMPRESSION CLIPS; 1 EA MATING FLANGE GASKET, 1/16 INCH THICK BUNA-N WITH COTTON FABRIC REINFORCEMENT, 13.50 INCH OD X 6.56 INCH ID WITH 1.125 INCH DIA HOLES IN 6 PLACES WITH 11 INCH BCD; 1 EACH HAND HELD AIR PUMP, 90 PSI WITH SCHRADER-VALVE ATTACHMENT; 6 EA HEX CAP SCREWS, 1 INCH-8 UNC-3A X 3.5 INCH LG, 316SST; 12 EACH FLAT WASHERS, 1 INCH, 316SST; 6 EA LOCKNUTS WITH NYLON INSERTS, 1 INCH -8 UNC-3B, MSI7828-16C, 405 MONEL; 24 INCHES AEROQUIP FC 234-6 BLUE HOSE; 2 EACH AEROQUIP SAE 37 DEGREE JIC SWIVEL HOSE FITTINGS, 259-441-6S, SST; 1 EA SSP 90 DEGREE MALE ELBOW FOR 3/8 INCH TUBE, 1/4 NPT, AJ6ME, SST; 1 EA SSP STRAIGHT MALE CONNECTOR TO T-FITTING, 3/8 INCH TUBE, 3/8 NPT; AJ6-6C, SST; 1 EACH SSP FEMALE BRANCH TEE FOR 1/2 INCH PIPE, 3/8 INCH NPT; AMBTTF,SST A; End Item Identification: USED ABOARD 110 FT WPB COAST GUARD VESSELS FT. 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.