| Item Name | Washer Recessed |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-291-9095 (012919095) |
| NCB Code | USA (01) |
| Manufacturer | Huntington Ingalls Incorporated |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 1507-105 ITEM 34 | huntington ingalls incorporated | washer recessed | 43689 | RFQ |
| 1507-81 ITEM 15 | huntington ingalls incorporated | washer recessed | 43689 | RFQ |
| 704-5858537 ITEM 15 | huntington ingalls incorporated | washer recessed | 43689 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.343 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM |
| ABMH | RECESS DEPTH | 0.252 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | OBLONG SHAPED FLANGE 0.100 IN. THK,2.000 IN. LG,0.120 IN. RADIUS ENDS; BOSS 0.620 IN. DIA; RECESS0.500 IN. DIA |
| MATT | MATERIAL | NICKEL ALLOY 400 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281,CL A,FORM 6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SUPP | SUPPLEMENTARY FEATURES | USED ON SSN 688 CLASS SUBMARINE |
| Relevant Components for NSN - 5310-01-291-9095, 5310012919095 | ||||
| 5320-01-093-5687 (5320010935687) | 5340-00-286-8500 (5340002868500) | 5310-00-797-4430 (5310007974430) | 5331-01-548-6940 (5331015486940) | |
| 5340-01-389-2408 (5340013892408) | 5340-01-499-3481 (5340014993481) | 5310-01-418-9739 (5310014189739) | 5320-01-419-8697 (5320014198697) | |
| 5340-01-681-6722 (5340016816722) | 5340-01-620-4639 (5340016204639) | 5340-01-481-2087 (5340014812087) | 5331-01-097-0869 (5331010970869) | |
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