You are currently exploring our in-stock options for part number 678A4 with the NSN 2805007521811. This product is listed with the description “Guide Valve Stem” and is manufactured by Diamond Reo Trucks Inc. If you are looking to purchase this part, we encourage you to complete and submit the RFQ form below with as much information as you can provide, such as your desired quantity, budget, shipping time frame, and more. Within 15 minutes of receiving and reviewing your submission, one of our experts will reach out with a quote that is tailored to your needs.
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We supply all relevant information alongside the listings on our website, that way you know you are always getting the exact item you require. For example, part number 678A4 is listed alongside the NSN 2805-00-752-1811 and belongs to the FSC 2805 Gasoline Reciprocating Engines Except Aircraft and Components. Additionally, it is also under the CAGE Code 56442, which is assigned to Diamond Reo Trucks Inc. At Aerospace Procurement, you can trust that each product in our inventory is up to industry standards, as we are committed to various quality assurance practices. For example, we uphold a strict NO CHINA SOURCING pledge to ensure that each part is shipped out alongside its manufacturer trace documentation and qualifying certifications. These practices and more allow us to operate with AS9120B, ISO 9001:2015, and FAA AC 00-56B accreditation. Get in contact with us today to see how we can make the procurement process for part number 678A4 seamless.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 2805-00-752-1811 Item PartTypeName: GUIDE,VALVE STEM | 2805 | 007521811 | N | |||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | ||||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 678A4 | 5 | 2 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABQA | TAPER MINOR DIAMETER | 0.684 INCHES MINIMUM AND 0.686 INCHES MAXIMUM |
| BQDD | COUNTERSINK LOCATION | AA END AND BB END |
| BQSM | AA END CHAMFER LENGTH | 0.016 INCHES NOMINAL |
| BRQM | LENGTH FROM AA END TO LARGEST DIAMETER FACE | 0.688 INCHES NOMINAL |
| AATA | COUNTERSINK ANGLE IN DEG | 45.0 |
| ABHP | OVERALL LENGTH | 2.906 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 0.6885 INCHES MINIMUM AND 0.6890 INCHES MAXIMUM |
| ABND | TAPER LENGTH | 0.063 INCHES MAXIMUM |
| ABXV | BORE DIAMETER | 0.4360 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM |
| AGQK | MAJOR DIAMETER LENGTH | 2.094 INCHES NOMINAL |
| BPNY | COUNTERSINK LENGTH | 0.030 INCHES MINIMUM |
| BPNY | COUNTERSINK LENGTH | 0.040 INCHES MAXIMUM |
| BQDC | BORE COUNTERSINK | INCLUDED |
| BQSF | BORE COUNTERBORE | NOT INCLUDED |
| BQSH | AA END DIAMETER | 0.665 INCHES MINIMUM AND 0.675 INCHES MAXIMUM |
| BQSN | AA END CHAMFER ANGLE IN DEG | 45.0 |
| BQSQ | BB END RADIUS | 0.016 INCHES NOMINAL |
| BQST | SHOULDER SECOND FILLET RADIUS | 0.031 INCHES NOMINAL |
| MATT | MATERIAL | COPPER ALLOY |
| STYL | STYLE DESIGNATOR | STEPPED-STEPPED TAPERED SHANK END |
| ZZZV | FSC APPLICATION DATA | ENGINE,GASOLINE,NONAIRCRAFT |
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