Thank you for taking interest in the William E Williams Valve Corp part number A0977-004 PN 31F-FS2-INT-FF-.75I, a Valve Check product that we stock that is presented alongside the NSN 4820-01-537-0175 for ease of identification. If you would like to learn more about this component and secure purchasing options for your consideration, please fill out and submit the Request for Quote (RFQ) form that is offered below. All we ask is that you supply us with enough information to best accommodate any particular requirements or restrictions that you may have, and we will respond with a curated quote within 15 minutes of our receipt and review.
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We strive to ensure that customers only receive precise items of need, opting to arrange our collection by diverse, commonly recognized forms of data. For instance, part number A0977-004 PN 31F-FS2-INT-FF-.75I specifically traces back to William E Williams Valve Corp through the CAGE Code 79342, a distinct identifier for one of their physical locations. Moreover, with the NSN 4820-01-537-0175, this listing falls within Federal Supply Code (FSC) 4820 Valves Nonpowered, enabling one to figure out its basic application. Keeping this in mind, do not hesitate to obtain a competitive quote for part number A0977-004 PN 31F-FS2-INT-FF-.75I here on Aero OEM Parts at your earliest convenience.
| 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 |
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