| Item Name | Washer Recessed |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-246-3886 (012463886) |
| NCB Code | USA (01) |
| Manufacturer | Acme Machine Products, Honeywell International Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| S9401-1B55 | acme machine products | washer recessed | 4m256 | RFQ |
| S9401-1B55 | honeywell international inc | washer recessed | 99193 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 3.190 INCHES MINIMUM AND 3.200 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 3.4600 INCHES MINIMUM AND 3.4605 INCHES MAXIMUM |
| ABKW | OVERALL HEIGHT | 0.515 INCHES MINIMUM AND 0.525 INCHES MAXIMUM |
| ABMH | RECESS DEPTH | 0.400 INCHES MINIMUM AND 0.420 INCHES MAXIMUM |
| ABPX | MATERIAL THICKNESS | 0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM |
| CQFM | HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM |
| FEAT | SPECIAL FEATURES | RECESS DIA 3.240 IN. MIN 3.260 IN. MAX |
| MATT | MATERIAL | STEEL COMP 4130 OVERALL OR STEEL COMP 4340 OVERALL |
| STYL | STYLE DESIGNATOR | RECESSED |
| Components Related to NSN - 5310-01-246-3886, 5310012463886 | ||||
| 5305-01-222-3196 (5305012223196) | 5340-01-420-2904 (5340014202904) | 5305-01-506-5038 (5305015065038) | 5307-01-093-0586 (5307010930586) | |
| 5306-01-455-2212 (5306014552212) | 5320-01-425-9724 (5320014259724) | 5330-01-429-5246 (5330014295246) | 5340-01-359-3660 (5340013593660) | |
| 5330-01-524-1191 (5330015241191) | 5320-00-395-6445 (5320003956445) | 5310-01-510-7415 (5310015107415) | 5310-01-104-8190 (5310011048190) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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