The Coupling Assembly,quick Disconne, cataloged under National Stock Number 4730-01-467-8252, 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 16 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-467-8252 |
| Primary Part Number | 12300453 |
| Item Name | Coupling Assembly,quick Disconne |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-Z-325 FED SPEC 1ST TREATMENT RESPONSE OR QQ-P-416 FED SPEC 1ST TREATMENT RESPONSE OVERALL |
| Connection Style | SWIVEL NUT, FLARELESS FIRST FLUID END CONNECTION |
| Supplementary Features | FOR SERVICE REPAIR USE:A) DIESEL FUEL APPLICATION, PACKING MS29513-113.B) HYDRAULIC FLUID APPLICATION: PACKING MS28775-113 |
| Connection Type | THREADED INTERNAL TUBE FIRST FLUID END CONNECTION |
| Style Designator | COUPLING ASSEMBLY |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES FIRST FLUID END CONNECTION IN |
| Operating Pressure | 4500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Operating Pressure | 4500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Leg Length | 1.890 INCHES NOMINAL IN |
| Nominal Thread Size | 0.250 INCHES FIRST FLUID END CONNECTION IN |
| Maximum Operating Temp | 200.0 FAHRENHEIT FIRST RESPONSE DEGF |
| Maximum Operating Temp | 200.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Surface Treatment | ZINC AND CADMIUM OVERALL |
| Material | STEEL OVERALL |
| Quick Disconnect Method | PUSH-PULL ALL ENDS |
| Thread Series Designator | NPSF FIRST FLUID END CONNECTION |
| 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 |
|---|---|
| 12300453 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 12300453 | 3/2 Design control — primary reference U.S. Government activity |
| 8202-030 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4730-01-467-8252 is a Coupling Assembly,quick Disconne, 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 4730-01-467-8252 has 1 manufacturer part number on file: 12300453 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12300453: Surface Treatment Document and Classification: QQ-Z-325 FED SPEC 1ST TREATMENT RESPONSE OR QQ-P-416 FED SPEC 1ST TREATMENT RESPONSE OVERALL; Connection Style: SWIVEL NUT, FLARELESS FIRST FLUID END CONNECTION; Supplementary Features: FOR SERVICE REPAIR USE:A) DIESEL FUEL APPLICATION, PACKING MS29513-113.B) HYDRAULIC FLUID APPLICATION: PACKING MS28775-113; Connection Type: THREADED INTERNAL TUBE FIRST FLUID END CONNECTION. 16 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.