The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-243-6319, 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 Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupling Division. Government technical data includes 11 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-243-6319 |
| Primary Part Number | H3-62-T8-SL |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupling Division |
| Status | ACTIVE |
| Connection Style | BOSS GASKET SEAL ALL ENDS |
| Connection Type | THREADED INTERNAL BOSS FIRST FLUID END CONNECTION |
| Connection Type | INTERNAL QUICK DISCONNECT ALL ENDS |
| Style Designator | MALE COUPLING HALF |
| Quick Disconnect Nominal Size | 0.375 INCHES ALL ENDS IN |
| Features Provided | SAFETY LOCKING FEATURE |
| Nominal Thread Size | 0.750 INCHES ALL ENDS IN |
| Thread Class | 2B ALL ENDS |
| Material | STEEL BODY |
| Quick Disconnect Method | PUSH-PULL ALL ENDS |
| Thread Series Designator | UNF ALL ENDS |
| 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 |
|---|---|
| H3-62-T8-SL PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupling Division (USA) |
| 12357232-1 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| BLH3S8 PRIMARY | Foster Manufacturing Co, Inc. Dba Foster Manufacturing Co (USA) |
| 3-H-8-SL PRIMARY | New England X-Ray and Electronics Inc (USA) |
| Reference | Meaning |
|---|---|
| BLH358 | 5/9 Secondary reference Foster Manufacturing Co, Inc. Dba Foster Manufacturing Co |
| H3-62-T8-SL | 5/9 Secondary reference U.S. Government activity |
| 12357232 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
| H3-62SL-T8 | 5/9 Secondary reference U.S. Government activity |
NSN 4730-01-243-6319 is a Coupling Half,quick Disconnect, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupling Division, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-243-6319 has 4 manufacturer part numbers on file: H3-62-T8-SL (Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupling Division), 12357232-1 (U S Army Tank Automotive Command Amsta-Im-Mm), BLH3S8 (Foster Manufacturing Co, Inc. Dba Foster Manufacturing Co), 3-H-8-SL (New England X-Ray and Electronics Inc).
2 possible matches (shared part number, not a government interchangeability claim): 4730-01-248-9449, 4730-01-254-6548. Verify interchangeability with system specifications before substitution.
Key specifications for H3-62-T8-SL: Connection Style: BOSS GASKET SEAL ALL ENDS; Connection Type: THREADED INTERNAL BOSS FIRST FLUID END CONNECTION; Connection Type: INTERNAL QUICK DISCONNECT ALL ENDS; Style Designator: MALE COUPLING HALF. 11 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.