Thank you for taking interest in United Technologies Corporation part number 491998, which is listed with the NSN 5340-00-914-5400 and a product description of “Seat Helical Compression Spring.” In order to receive procurement options on this particular listing, we ask that you fill out and submit the form provided below with as much information as you can concerning your needs. By supplying our staff with key details on your desired quantity, pricing target, and expedited fulfillment timeframe, we can respond with a quote that has been specifically tailored to your unique specifications. We also ask that you make us aware of any restrictions that you may have as soon as possible, such as if you have a time constraint or are seeking unlisted items.
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| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 5340-00-914-5400 Item PartTypeName: SEAT,HELICAL COMPRESSION SPRING | 5340 | 009145400 | 0 | P | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | A | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 491998 | 6 | 2 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAWY | COUNTERBORE DIAMETER | 0.4800 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM |
| ABKW | OVERALL HEIGHT | 0.5400 INCHES NOMINAL |
| ABPR | FIRST STEP DIAMETER | 0.9490 INCHES NOMINAL |
| ABPS | FIRST STEP LENGTH | 0.0900 INCHES NOMINAL |
| ABPT | SECOND STEP DIAMETER | 1.2860 INCHES MINIMUM AND 1.2880 INCHES MAXIMUM |
| ABXV | BORE DIAMETER | 0.3100 INCHES MINIMUM AND 0.3140 INCHES MAXIMUM |
| ALME | MATERIAL HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM |
| APGF | DESIGN TYPE | SOLID |
| BBRB | END DIAMETER | 0.3100 INCHES MINIMUM AND 0.3140 INCHES MAXIMUM |
| BZDH | DISTANCE FROM END TO FIRST STEP | 0.3550 INCHES MINIMUM AND 0.3650 INCHES MAXIMUM |
| BZDL | COUNTERBORE LENGTH | 0.2600 INCHES MINIMUM AND 0.2800 INCHES MAXIMUM |
| BZDM | SECOND COUNTERBORE LENGTH | 0.1050 INCHES MINIMUM AND 0.1150 INCHES MAXIMUM |
| BZLN | SECOND COUNTERBORE DIAMETER | 0.7700 INCHES MINIMUM AND 0.7900 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL COMP 630 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE |
| SFTT | SURFACE TREATMENT | ANODIZE |
| STYL | STYLE DESIGNATOR | SEAT |
| ZZZV | FSC APPLICATION DATA | HOUSING ASSY,ENGINE ACFT,P/N 491980 |
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