We appreciate your interest in our selection of parts that fall under the NSN 3040-01-493-4278. Below, top-requested part numbers like B831-9231, B831-9231-9, and others are presented alongside their manufacturer for your perusal. In order to receive pricing options on any featured NSN 3040-01-493-4278, simply click on the “RFQ” button next to it and complete the quote request form you are directed to. Be sure to include as many details as you can about your requirements and restrictions alike so our team can best formulate ideal fulfillment options for your consideration.
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| Item Name | Shaft Shouldered |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3040 Miscellaneous Power Transmission Equipment |
| National Item Identification Number (NIIN) | 01-493-4278 (014934278) |
| NCB Code | USA (01) |
| Manufacturer | Electric Boat Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| B831-9231 | electric boat corporation | shaft shouldered | RFQ |
| B831-9231-9 | electric boat corporation | shaft shouldered | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGZ | FIRST END STYLE | PLAIN |
| AAHN | END SIMILARITY | NOT IDENTICAL |
| AAHP | SECOND END STYLE | EXTERNAL THREADED |
| ABHP | OVERALL LENGTH | 5.7500 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | SEAWOLF CLASS SSN |
| AMDL | FIRST END DIAMETER | 1.3781 INCHES MINIMUM AND 1.3785 INCHES MAXIMUM |
| AMFZ | SECOND END DIAMETER | 1.3781 INCHES MINIMUM AND 1.3785 INCHES MAXIMUM |
| AMHA | SECOND END EXTERNAL THREAD LENGTH | 0.6900 INCHES NOMINAL |
| ATPC | STEP QUANTITY | 7 |
| CSPY | LARGEST STEP DIAMETER | 1.3781 INCHES MINIMUM AND 1.3785 INCHES MAXIMUM |
| FEAT | SPECIAL FEATURES | NHA CARGO BAY TRACK/HOIST CRADLE LOCK GEARBOX ASSEMBLY. |
| MATT | MATERIAL | STEEL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-22698 AH-36, CL-U MIL SPEC SINGLE MATERIAL RESPONSE |
| SUPP | SUPPLEMENTARY FEATURES | SECOND END HAS HEXAGONAL CENTER BORE 0.3765 NOMINAL INCHES BETWEEN FLATS X 0.3500 NOMINAL INCHES DEEP; SHAFT HAS TWO KEYWAYS 1.4600 LG X 0.2510 WD X 0.1540 DP NOMINAL INCHES |
| Relevant Components for NSN - 3040-01-493-4278, 3040014934278 | ||||
| 3040-00-979-6683 (3040009796683) | 3020-01-033-8738 (3020010338738) | 3040-01-297-1634 (3040012971634) | 3040-01-204-9617 (3040012049617) | |
| 3040-01-346-9955 (3040013469955) | 3020-00-517-5158 (3020005175158) | 3020-01-441-4083 (3020014414083) | 3020-00-930-5603 (3020009305603) | |
| 3040-01-664-9394 (3040016649394) | 3040-00-016-1198 (3040000161198) | 3040-00-865-7287 (3040008657287) | 3020-01-112-5752 (3020011125752) | |
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