The Wye,quick Disconnect, cataloged under National Stock Number 4730-00-322-9636, 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 U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 6 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-00-322-9636 |
| Primary Part Number | 8332729 |
| Item Name | Wye,quick Disconnect |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Flow Angle | 45.0 DEGREES |
| Connection Style | UNABLE TO DECODE |
| Connection Type | UNABLE TO DECODE |
| Style Designator | WYE |
| Material | UNABLE TO DECODE |
| Quick Disconnect Method | UNABLE TO DECODE |
| 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 |
|---|---|
| 8332729 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 1WYE 2NPSH 1.5X1.5NPSH | Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company (USA) |
| Reference | Meaning |
|---|---|
| B40482 | 5/9 Secondary reference Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company |
| 2301331 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| 2301331 | 5/9 Secondary reference Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 |
| 2301331 | 5/9 Secondary reference General Motors Corp |
| 4730003229636 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 4730-00-322-9636 is a Wye,quick Disconnect, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-322-9636 has 2 manufacturer part numbers on file: 8332729 (U S Army Tank Automotive Command Amsta-Im-Mm), 1WYE 2NPSH 1.5X1.5NPSH (Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company).
1 possible match (shared part number, not a government interchangeability claim): 4130-01-372-1159. Verify interchangeability with system specifications before substitution.
Key specifications for 8332729: Flow Angle: 45.0 DEGREES; Connection Style: UNABLE TO DECODE; Connection Type: UNABLE TO DECODE; Style Designator: WYE. 6 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.