The Separator,air,oxygen, cataloged under National Stock Number 3655-01-519-3121, is classified within Federal Supply Class 3655 (Gas Generating and Dispensing Systems, Fixed or Mobile) of the Special Industry Machinery group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3655-01-519-3121 |
| Primary Part Number | S9515-AL-MMA-010, 7-3 ITEM 36 |
| Item Name | Separator,air,oxygen |
| FSC / FSG | 3655 / 36 — Gas Generating and Dispensing Systems, Fixed or Mobile |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Specification/standard Data | 81343-SAE-AMS5653 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| S9515-AL-MMA-010, 7-3 ITEM 36 PRIMARY | Naval Sea Systems Command (USA) |
| NV826104-1 | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
NSN 3655-01-519-3121 is a Separator,air,oxygen, manufactured by Naval Sea Systems Command, classified under FSC 3655, Gas Generating and Dispensing Systems, Fixed or Mobile. Status: active.
NSN 3655-01-519-3121 has 2 manufacturer part numbers on file: S9515-AL-MMA-010, 7-3 ITEM 36 (Naval Sea Systems Command), NV826104-1 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
Key specifications for S9515-AL-MMA-010, 7-3 ITEM 36: Specification/standard Data: 81343-SAE-AMS5653 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Part Name Assigned by Controlling Agency: BLOCK,CONDENSATE SEPARATOR; End Item Identification: VIRGINIA CLASS SUBMARINE, SSN-774; Material: STEEL CORROSION RESISTING. 2 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 3655-01-519-3121 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.