We’re pleased to announce that DR4-6 (Restrictor Fluid Flow, NSN: 4730-00-297-0032) is now in stock and ready for immediate quoting. This component, manufactured by Del Mfg Co (CAGE Code: 06185), is classified under NIIN 00-297-0032 and NCB Code 00 (USA), with additional categorization under FSG 47 Pipe Tubing Hose and Fittings/FSC 4730 Hose Pipe Tube Lubrication and Railing Fittings and INC 18263. Our team can provide same-day shipping for urgent requirements.
To receive your competitive quote within 15 minutes, simply complete our RFQ form part DR4-6, ensuring all required fields are filled. Our streamlined process guarantees fast, no-obligation pricing so you can secure your supply of DR4-6 without delay. Contact us today to meet your procurement needs efficiently
ASAP Part Services, a trusted subsidiary of ASAP Semiconductor, is a premier distributor of Del Mfg Co components—specializing in obsolete and hard-to-find parts. As an AS9120B, ISO 9001:2015, and FAA AC 0056B certified supplier, we adhere to the highest industry standards under the Aviation Suppliers Association (ASA). Our global network spans 5,000+ top manufacturers, ensuring access to over 2 billion unique parts for critical needs.
With strategically located shipping centers in California, we offer rapid same-day or next-day delivery on in-stock items like DR4-6. Whether you're sourcing rare components or need expedited logistics, we provide reliable solutions to keep your operations moving forward.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 4730-00-297-0032 Item PartTypeName: RESTRICTOR,FLUID FLOW | 4730 | 002970032 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| DR4-6 | 6 | 2 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.475 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 0.688 INCHES NOMINAL |
| ABRY | LENGTH | 1.250 INCHES NOMINAL |
| ABVK | THREAD SIZE DESIGNATOR | 7/16-20 |
| AFEW | THREAD PROVISION | THREADED |
| AMSF | ORIFICE DIAMETER | 0.168 INCHES MINIMUM AND 0.175 INCHES MAXIMUM |
| APGF | DESIGN TYPE | TUBULAR,HEX SHAPE |
| BZRR | THREAD SERIES | UNF |
| CCFK | HOSE/TUBE SIZE FOR WHICH DESIGNED | 1/4 IN. OD TUBE |
| FEAT | SPECIAL FEATURES | RESTRICTOR IDENTICAL TO AN815-4C EXCEPT SINTERED MONEL POWDER FUSED INTEGRALLY WITH WALLS OF PLUG |
| MATT | MATERIAL | STEEL COMP 303 |
| CRITL | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
|---|---|
| HMIC | N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials. |
| PMIC | U - Precious metal content is unknown |
| AAC | Z |
|---|---|
| Classification Control | U |
| MGMT_CTL | 9b----- |
| Quantity per pack | 1 |
| Repariability | |
| Shelf Life | N/A |
| SOS | Sms |
| Unit of Measure | Ea |
| ACC: | B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater |
|---|---|
| ADC: | A - Shipment is not a consolidation and does not exceed 84 inches in any dimension. |
| LTL: | W - Rating variable |
| NMFC: | 052190 - Pipe, tubing, or pipe or tubing fitti |
| SHC: | 9 - Other or no special handling required (sh) |
| TCC: | Z - No special type of cargo code applicable |
| WCC: | 576 - Metal and metal products, nos, (less than 35 feet) |
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