NSN 4730-00-251-8546 SSQC4D400, SS-QC4-D-400, SSQCD400
Product Details | QUICK DISCONNECT COUPLING HALF
4730-00-251-8546 A fluid line fitting having a pipe, tube or hose connection or a through hole to accommodate a BOLT, FLUID PASSAGE on one end. The other end must have an internal or external quick disconnect feature for connecting a mating part to form a quick disconnect coupling assembly. The fitting may incorporate a self-sealing feature for the purpose of automatically shutting off the flow of fluid when disconnected from its mating half. For self-sealing fittings with an external or internal threaded disconnect end, see COUPLING HALF, SELF-SEALING. See also, CONNECTOR, MULTIPLE, FLUID PRESSURE LINE.
Part Alternates: SSQC4D400, SS-QC4-D-400, SSQCD400, SS-QC-D-400, 400 1-4QC200DES0316, 40014QC200DES0316, 4730-00-251-8546, 00-251-8546, 4730002518546, 002518546
Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | 23-JUL-69 | 00-251-8546 | 18681 ( COUPLING HALF, QUICK DISCONNECT ) |
Drawings & Photos | NSN 4730-00-251-8546
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Related Products | NSN 4730-00-251-8546
Technical Data | NSN 4730-00-251-8546
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL AND ALUMINUM ALLOY BODY |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66,AISI 316/SAE 30316 FED STD SINGLE MATERIAL RESPONSE BODY |
| SURFACE TREATMENT | PASSIVATE AND ANODIZE BODY |
| STYLE DESIGNATOR | A1 MALE COUPLING HALF |
| LEG LENGTH | 0.406 INCHES MINIMUM AND 0.719 INCHES MAXIMUM |
| OVERALL LENGTH | 1.922 INCHES MINIMUM AND 2.250 INCHES MAXIMUM |
| CONNECTION TYPE | THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION EXTERNAL QUICK DISCONNECT ALL ENDS |
| CONNECTION STYLE | D8 FLARELESS ALL ENDS |
| SEAT ANGLE | 20.0 DEGREES |
| QUICK DISCONNECT METHOD | PUSH-PULL ALL ENDS |
| QUICK DISCONNECT NOMINAL SIZE | 0.250 INCHES ALL ENDS |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES ALL ENDS |
| THREAD SERIES DESIGNATOR | UNF ALL ENDS |
| NOMINAL THREAD SIZE | 0.438 INCHES ALL ENDS |
| THREAD CLASS | 2A ALL ENDS |
| FEATURES PROVIDED | SELF-SEALING |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY SPECIAL PACKAGING REQUIREMENTS |
| CRITICALITY CODE JUSTIFICATION | ZZZY |
| (NON-CORE DATA) FURNISHED ITEMS | PREFORMED PACKING AND SLEEVE AND SHORT COUPLING NUT |
| (NON-CORE DATA) MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED | 250.0 DEG FAHRENHEIT HYDRAULIC FLUID, PETROLEUM BASE |
| (NON-CORE DATA) MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 3000.0 POUNDS PER SQUARE INCH HYDRAULIC FLUID, PETROLEUM BASE |
| MANUFACTURERS CODE | 02570 |
| DESIGN CONTROL REFERENCE | SS-QC4-D-400 |
Restrictions/Controls & Freight Information | NSN 4730-00-251-8546
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| Criticality Code: | Y | The item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||