We've received your request for 37D401690P101 (described as Elbow Flange To Tub), manufactured by Smiths Tubular Systems Laconia Inc with CAGE code 78570. This part is registered under NSN 4730-00-020-4499, classified in FSG 47 Pipe Tubing Hose and Fittings / FSC 4730 Hose Pipe Tube Lubrication and Railing Fittings. Our verification process will confirm traceability through supporting identifiers including NIIN 00-020-4499, NCB code 00 (origin: USA), and INC 29668. Please submit your formal quotation request to proceed.
Thank you for choosing Aerospace Exchange for your 37D401690P101 requirements. We specialize in authenticated aerospace components, offering both NSN-tracked military parts and commercial equivalents, all validated through our rigorous sourcing protocols.
How to Begin the Quotation Process
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 4730-00-020-4499 Item PartTypeName: ELBOW,FLANGE TO TUBE | 4730 | 000204499 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | A | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 37D401690P101 | 5 | 2 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A 1ST END |
| AECS | BOLT HOLE QUANTITY | 3 2ND END |
| AHSJ | LEG LENGTH | 0.690 INCHES MINIMUM AND 0.710 INCHES MAXIMUM 1ST END |
| AHSJ | LEG LENGTH | 0.850 INCHES MINIMUM AND 0.930 INCHES MAXIMUM 2ND END |
| ARKN | FLANGE SHAPE | TRIANGULAR WITH HOLES 2ND END |
| CQGM | MAXIMUM OPERATING PRESSURE | 1500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| CQJX | NOMINAL THREAD SIZE | 0.875 INCHES 1ST END |
| CQRB | SEAT ANGLE | 45.0 DEGREES 1ST END |
| CRDL | UNION JOINT LOCATION | FOURTH END |
| CRFY | FLOW ANGLE | 22.0 DEGREES |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.189 INCHES 2ND END |
| CWDF | FLANGE FACE DESIGN | PLAIN 2ND END |
| MATT | MATERIAL | STEEL OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5645 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5510 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF 1ST END |
| End Use : 12110 | Iron and steel products, other |
|---|---|
| Schedule B : 7307912000 (NAICS 332919) | Flanges of iron or nonalloy steel |
| SITC : 67959 | Iron and steel tube and pipe fittings, n.E.S. |
| 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 | A - Item does not contain precious metal. |
| AAC | D |
|---|---|
| Classification Control | U |
| MGMT_CTL | Sf9ok-v |
| Quantity per pack | 1 |
| Repariability | |
| Shelf Life | N/A |
| SOS | Sms |
| Unit of Measure | Ea |
| ACC: | A - Supplies and equipment for aircraft and aerial targets, including aircraft and maintenance parts, aircraft accessories, aircraft |
|---|---|
| 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: | Z - 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) |
![]() |
AS9120B and ISO 9001:2015 |
![]() |
Aviation Suppliers Association Member |
![]() |
FAA AC 0056B Accredited |
![]() |
AS 6081:2012 Certification |
![]() |
ESD S20.20-2014 Certification |
Don’t forget That We offer 24/7 Service, Competitive Prices, and Fast Deliveries. We Hope You'll Make Us Your One-Stop Purchasing Solution!
Request for Quote