The Coupling Body,tube, cataloged under National Stock Number 4730-01-200-9196, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Salt Separation Services Ltd. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-200-9196 |
| Primary Part Number | AA537/U |
| Item Name | Coupling Body,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Salt Separation Services Ltd |
| Status | ACTIVE |
| First End Seat Angle in Deg | 37.0 |
| Tube Outside Diameter for Which Designed | 0.375 INCHES NOMINAL IN |
| Style Designator | COUPLING BODY |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| AA537/U | Salt Separation Services Ltd (GBR) |
| 6-6TAPC-SS | Parker-Hannifin Corporation Div Instrumentation Products Division (USA) |
| CV0209-024 | Northrop Grumman Corp Electronic Systems Defensive System Div (USA) |
| SS-601-PC | South London Valve & Fitting Company Ltd T/a Swagelok London (GBR) |
| Reference | Meaning |
|---|---|
| 6MA6N-316 | 5/9 Secondary reference Parker-Hannifin Corporation Div Instrumentation Products Division |
| SS-601-PC | 3/9 Design control — primary reference Swagelok Co Dba Use CAGE Code 3t9t9 for Cataloging |
NSN 4730-01-200-9196 is a Coupling Body,tube, manufactured by Salt Separation Services Ltd, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-200-9196 has 4 manufacturer part numbers on file: AA537/U (Salt Separation Services Ltd), 6-6TAPC-SS (Parker-Hannifin Corporation Div Instrumentation Products Division), CV0209-024 (Northrop Grumman Corp Electronic Systems Defensive System Div), SS-601-PC (South London Valve & Fitting Company Ltd T/a Swagelok London).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-623-7782. Verify interchangeability with system specifications before substitution.
Key specifications for AA537/U: First End Seat Angle in Deg: 37.0; Tube Outside Diameter for Which Designed: 0.375 INCHES NOMINAL IN; Style Designator: COUPLING BODY; Overall Length: 1.156 INCHES NOMINAL IN. 4 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.