| Item Name | Washer Key |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-127-7328 (001277328) |
| NCB Code | USA (00) |
| Manufacturer | Ontic Engineering And Manufacturing Inc, Ontic Limited, Safran Electrical And Power, Transaero Pty Ltd |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.172 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 0.285 INCHES NOMINAL |
| ABKY | EXTERNAL PREBENT KEY LENGTH | 0.062 INCHES NOMINAL |
| ABLD | EXTERNAL TAPERED KEY WIDTH | 0.155 INCHES NOMINAL |
| ABLF | EXTERNAL PREBENT KEY WIDTH | 0.076 INCHES NOMINAL |
| ABLS | DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.188 INCHES NOMINAL |
| ABLX | OVERALL DISTANCE INCLUDING KEYS | 0.449 INCHES NOMINAL |
| ABMM | SPLIT KEY LENGTH | 0.109 INCHES NOMINAL |
| ABMQ | EXTERNAL KEY QUANTITY | 1 |
| ABPX | MATERIAL THICKNESS | 0.024 INCHES NOMINAL |
| CSFW | ANGLE BETWEEN EXTERNAL KEYS | 45.0 DEGREES NOMINAL |
| CSKN | EXTERNAL PREBENT KEY ANGLE | 15.0 DEGREES NOMINAL |
| MATT | MATERIAL | STEEL OVERALL |
| STYL | STYLE DESIGNATOR | KEY |
| Relevant Components for NSN - 5310-00-127-7328, 5310001277328 | ||||
| 5305-01-339-0166 (5305013390166) | 5365-01-662-5153 (5365016625153) | 5360-01-351-8647 (5360013518647) | 5305-00-452-2092 (5305004522092) | |
| 5320-01-350-0370 (5320013500370) | 5365-01-048-9619 (5365010489619) | 5330-01-329-6615 (5330013296615) | 5331-00-493-8173 (5331004938173) | |
| 5330-00-146-3153 (5330001463153) | 5305-00-052-8884 (5305000528884) | 5330-01-651-5544 (5330016515544) | 5310-00-444-5136 (5310004445136) | |
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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