| 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 |
| Relevant Components for NSN - 5310-01-246-3886, 5310012463886 | ||||
| 5330-01-701-4089 (5330017014089) | 5305-01-213-9722 (5305012139722) | 5320-01-460-5665 (5320014605665) | 5306-01-475-3608 (5306014753608) | |
| 5306-01-626-6230 (5306016266230) | 5306-00-292-8749 (5306002928749) | 5342-01-673-3505 (5342016733505) | 5330-01-283-1784 (5330012831784) | |
| 5365-01-228-1431 (5365012281431) | 5365-00-466-3750 (5365004663750) | 5310-00-595-7616 (5310005957616) | 5305-00-550-0140 (5305005500140) | |
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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