ASAP Aviation Procurement is pleased to announce that part number I-531S of NSN 2805-00-657-4826 is now available and in stock. We can get you one of the fastest and most competitive quotes on this part. Part number I-531S is a Valve Poppet Engine manufactured by Gould Inc under CAGE Code 83087. Simply fill out the Request for Quote (RFQ) form provided here to get started on your quote. In order to make sure that we get you your quote in a timely manner, please take the time to make sure that all fields are completely filled out, particularly the asterisk-marked (*) fields like Parts Needed By and Quantity (ea).
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 2805-00-657-4826 Item PartTypeName: VALVE,POPPET,ENGINE | 2805 | 006574826 | N | |||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | ||||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 5751318 | 5 | 9 | 5 |
| MRC | Criteria | Characteristic |
|---|---|---|
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 20.0 ROCKWELL C NOMINAL STEM |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 43.0 ROCKWELL C NOMINAL HEAD |
| ZZZV | FSC APPLICATION DATA | GASOLINE ENGINE |
| AASK | HEAD STYLE | FLAT |
| AASU | HEAD HEIGHT | 0.2000 INCHES NOMINAL |
| AATE | CHAMFER ANGLE IN DEG | 45.0 |
| AAVZ | GROOVE DIAMETER | 0.3660 INCHES NOMINAL |
| AAZP | CHAMFER LENGTH | 0.0200 INCHES NOMINAL |
| ABGF | GROOVE WIDTH | 0.1420 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 2.0150 INCHES MINIMUM AND 2.0250 INCHES MAXIMUM |
| AJFY | SEAT ANGLE IN DEG | 45.0 |
| ALYX | STEM STYLE | GROOVED |
| ALYZ | CARBON RELIEF GROOVE | NOT INCLUDED |
| ALZB | NECK RADIUS | 0.3800 INCHES NOMINAL |
| ALZD | STEM LENGTH | 5.6390 INCHES NOMINAL |
| ALZE | STEM DIAMETER | 0.4349 INCHES MINIMUM AND 0.4358 INCHES MAXIMUM |
| ALZG | DISTANCE FROM GROOVE TO STEM END | 0.1590 INCHES NOMINAL |
| ANNQ | MATERIAL AND LOCATION | STEEL,FED STD 66,AISI/SAE 8645 STEM |
| ANNQ | MATERIAL AND LOCATION | STEEL,FED STD 66,SAE EV6 HEAD |
![]() |
AS9120B and ISO 9001:2015 |
![]() |
Aviation Suppliers Association Member |
![]() |
FAA AC 0056B Accredited |
![]() |
AS 6081:2012 Certification |
![]() |
ESD S20.20-2014 Certification |
Before You Go, Take a look To Our Extensive Range of NSN Parts Catalog. We Provide High Quality NSN Parts with 24/7 Quotation Facility.
Request for Quote