The Bleeder Assembly, cataloged under National Stock Number 4820-01-633-6329, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Amron International Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-633-6329 |
| Primary Part Number | SA4306 ON DWG 9913-540-EB-A601 |
| Item Name | Bleeder Assembly |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Amron International Inc |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | MATERIAL CONTROLLED IAW SS800-AG-MAN-010/P9290 SYSTEM CERTIFICATION PROCEDURES AND CRITERIA MANUAL FOR DEEP SUBMERGENCE SYSTEMS AND REQUIRES CLEANING, PACKING, AND MARKING IAW MIL-STD-1622 OR MIL-STD-1330 AS DEEMED APPLICABLE; CRITICAL ITEM FOR SAFETY AND SURVIVAL OF DEEP SUBMERGENCE RESEARCH AND RESCUE VEHICALS AS DIFFERENTIATED BY SPECIAL TEST FEATURES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| SA4306 ON DWG 9913-540-EB-A601 | Amron International Inc (USA) |
| SA4306 ON DWG 9913-540-EB-A601D0 | Naval Inventory Control Point Mechanicsburg (USA) |
| HSA-BLEEDD0 | Naval Inventory Control Point Mechanicsburg (USA) |
| FIND SA4306 ON DWG 9913-540-EBD0 | Naval Inventory Control Point Mechanicsburg (USA) |
| FIND SA4306 ON DWG 9913-540-EB | Amron International Inc (USA) |
| Reference | Meaning |
|---|---|
| HSA-BLEED | 3/1 Design control — primary reference Amron International Inc |
NSN 4820-01-633-6329 is a Bleeder Assembly, manufactured by Amron International Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-633-6329 has 5 manufacturer part numbers on file: SA4306 ON DWG 9913-540-EB-A601 (Amron International Inc), SA4306 ON DWG 9913-540-EB-A601D0 (Naval Inventory Control Point Mechanicsburg), HSA-BLEEDD0 (Naval Inventory Control Point Mechanicsburg), FIND SA4306 ON DWG 9913-540-EBD0 (Naval Inventory Control Point Mechanicsburg), FIND SA4306 ON DWG 9913-540-EB (Amron International Inc).
Key specifications for SA4306 ON DWG 9913-540-EB-A601: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL CONTROLLED IAW SS800-AG-MAN-010/P9290 SYSTEM CERTIFICATION PROCEDURES AND CRITERIA MANUAL FOR DEEP SUBMERGENCE SYSTEMS AND REQUIRES CLEANING, PACKING, AND MARKING IAW MIL-STD-1622 OR MIL-STD-1330 AS DEEMED APPLICABLE; CRITICAL ITEM FOR SAFETY AND SURVIVAL OF DEEP SUBMERGENCE RESEARCH AND RESCUE VEHICALS AS DIFFERENTIATED BY SPECIAL TEST FEATURES. 2 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.