We’re pleased to announce that 31F-FS2-INT-FF-.75IN (Valve Check, NSN: 4820-01-537-0175) is now in stock and ready for immediate quoting. This component, manufactured by Newmans Inc (CAGE Code: 61661), is classified under NIIN 01-537-0175 and NCB Code 01 (USA), with additional categorization under FSG 48 Valves/FSC 4820 Valves Nonpowered and INC 05487. Our team can provide same-day shipping for urgent requirements.
To receive your competitive quote within 15 minutes, simply complete our RFQ form part 31F-FS2-INT-FF-.75IN, ensuring all required fields are filled. Our streamlined process guarantees fast, no-obligation pricing so you can secure your supply of 31F-FS2-INT-FF-.75IN 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 Newmans Inc 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 31F-FS2-INT-FF-.75IN. 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 |
|---|---|---|---|---|---|---|
| 4820-01-537-0175 Item PartTypeName: VALVE,CHECK | 4820 | 015370175 | 0 | N | A | |
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | A | A | 0 | |||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| A0977-004 PN 31F-FS2-INT-FF-.75I | 5 | 1 | 5 |
| MRC | Criteria | Characteristic |
|---|---|---|
| MATT | Material | STEEL BODY |
| MDCL | Material Document And Classification | ASTM A479-410 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| MEDA | Media For Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| CWCK | Nominal Thickness | 0.440 INCHES ALL ENDS |
| CWCD | Nominal Outside Diameter | 3.880 INCHES ALL ENDS |
| MATT | Material | STEEL FLOW CONTROL DEVICE |
| CWDF | Flange Face Design | PLAIN ALL ENDS |
| ARKN | Flange Shape | ROUND WITH HOLES ALL ENDS |
| AWLS | Connection Type | FLANGE ALL ENDS |
| AGAV | End Item Identification | NEW CONSTRUCTION LCS1 |
| AECS | Bolt Hole Quantity | 4 ALL ENDS |
| STYL | Style Designator | STRAIGHT THRU FLANGED ENDS |
| MDCL | Material Document And Classification | ASTM A479-410 ASSN STD SINGLE MATERIAL RESPONSE SEAT |
| MRC | Decoded Requirement | Clear Text Reply |
| CWCT | Bolt Circle Nominal Diameter | 2.750 INCHES ALL ENDS |
| ADZH | Renewable Seat Ring Type | PRESSED-IN |
| CXCY | Part Name Assigned By Controlling Agency | SWING CHECK VALVE |
| CCFG | Valve Size | 0.750 INCHES |
| CWCF | Face To Face Distance | 4.500 INCHES |
| MATT | Material | STEEL SEAT |
| CQGM | Maximum Operating Pressure | 150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| CWCQ | Bolt Hole Nominal Diameter | 0.620 INCHES ALL ENDS |
| AQLR | Valve Operation Method | AUTOMATIC |
| ADQU | Flow Control Device | DISK |
| ADSU | Disk Loading Method | WEIGHT |
| MDCL | Material Document And Classification | ASTM A105N ASSN STD SINGLE MATERIAL RESPONSE BODY |
| End Use : 21180 | Industrial machines, other |
|---|---|
| Schedule B : 8481302090 (NAICS 332911) | Check valves of steel |
| SITC : 74730 | Check valves |
| ADPE | Represents items with no adp components |
|---|---|
| CRITL | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| ESD | A - No known electrostatic discharge (esd) or electromagnetic interference (emi) sensitivity. |
| 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 | J |
|---|---|
| Classification Control | U |
| MGMT_CTL | 3b----- |
| Quantity per pack | 1 |
| Repariability | When repair is beyond lower level maintenance capability, evacuate the item to depot. disposal is not authorized below wholesale level. |
| Shelf Life | N/A |
| SOS | Sms |
| Unit of Measure | Ea |
| ACC: | V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing |
|---|---|
| ADC: | A - Shipment is not a consolidation and does not exceed 84 inches in any dimension. |
| LTL: | W - Rating variable |
| NMFC: | 051080 - Faucets, bibcocks, gates valves |
| SHC: | 9 - Other or no special handling required (sh) |
| TCC: | Z - No special type of cargo code applicable |
| WCC: | 594 - Pumps and parts, (machinery and parts),(less than 35 feet) |
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