| Item Name | Shaft Straight |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3040 Miscellaneous Power Transmission Equipment |
| National Item Identification Number (NIIN) | 01-446-3649 (014463649) |
| NCB Code | USA (01) |
| Manufacturer | Huntington Ingalls Incorporated |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| DF6503-175 FIND 40 | huntington ingalls incorporated | shaft straight | 43689 | RFQ |
| DF6503-175 FN 44 | huntington ingalls incorporated | shaft straight | 43689 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGZ | FIRST END STYLE | SPLINED (STRAIGHT) |
| AAHN | END SIMILARITY | IDENTICAL |
| ABHP | OVERALL LENGTH | 6.0000 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | LOS ANGELES CLASS SSN (688); SEAWOLF CLASS SSN |
| AMDL | FIRST END DIAMETER | 0.9955 INCHES NOMINAL |
| AMDM | FIRST END SPLINE LENGTH | 3.0000 INCHES NOMINAL |
| AMDN | FIRST END SPLINE MINOR DIAMETER | 0.8525 INCHES NOMINAL |
| AMDP | FIRST END SPLINE MAJOR DIAMETER | 0.9955 INCHES NOMINAL |
| BDSQ | FIRST END SPLINE QUANTITY | 10 |
| CSYM | SURFACE FINISH | 125.0 MICROINCHES |
| MATT | MATERIAL | NICKEL ALLOY |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281,CL A,FORM-1,COND-CD(SR) FED SPEC SINGLE MATERIAL RESPONSE |
| Relevant Components for NSN - 3040-01-446-3649, 3040014463649 | ||||
| 3040-00-037-4479 (3040000374479) | 3010-01-283-8383 (3010012838383) | 3040-01-167-7076 (3040011677076) | 3040-01-607-0785 (3040016070785) | |
| 3020-00-173-7380 (3020001737380) | 3040-01-271-7503 (3040012717503) | 3040-00-690-2219 (3040006902219) | 3040-01-031-7475 (3040010317475) | |
| 3020-01-289-1372 (3020012891372) | 3040-01-171-1542 (3040011711542) | 3030-01-367-5013 (3030013675013) | 3020-01-281-7479 (3020012817479) | |
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