AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Washer Key |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-637-3079 (006373079) |
| NCB Code | USA (00) |
| Manufacturer | Curtiss Wright Electro Mechanical Corporation, R P S Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.750 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 1.093 INCHES NOMINAL |
| ABLB | INTERNAL PREBENT KEY LENGTH | 0.235 INCHES NOMINAL |
| ABLF | EXTERNAL PREBENT KEY WIDTH | 0.158 INCHES NOMINAL |
| ABLK | INTERNAL PREBENT KEY WIDTH | 0.174 INCHES NOMINAL |
| ABLX | OVERALL DISTANCE INCLUDING KEYS | 1.224 INCHES NOMINAL |
| ABMQ | EXTERNAL KEY QUANTITY | 7 |
| ABPX | MATERIAL THICKNESS | 0.031 INCHES NOMINAL |
| CRYG | ANGLE BETWEEN FIFTH AND SIXTH KEY | 40.0 DEGREES NOMINAL |
| CRZL | ANGLE BETWEEN FIRST AND SECOND KEY | 40.0 DEGREES NOMINAL |
| CSHK | ANGLE BETWEEN SECOND AND THIRD KEY | 40.0 DEGREES NOMINAL |
| CSNP | ANGLE BETWEEN THIRD AND FOURTH KEY | 40.0 DEGREES NOMINAL |
| CSXR | ANGLE BETWEEN FOURTH AND FIFTH KEY | 40.0 DEGREES NOMINAL |
| FEAT | SPECIAL FEATURES | 40 DEGREE ANGLE BETWEEN SIXTH AND SEVENTH KEY |
| MATT | MATERIAL | NICKEL ALLOY UNS N10001 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Relevant Components for NSN - 5310-00-637-3079, 5310006373079 | ||||
| 5320-01-311-2514 (5320013112514) | 5365-01-606-7886 (5365016067886) | 5310-01-687-5946 (5310016875946) | 5331-01-345-2325 (5331013452325) | |
| 5331-01-137-6352 (5331011376352) | 5340-01-677-5187 (5340016775187) | 5310-01-215-1121 (5310012151121) | 5330-01-558-9303 (5330015589303) | |
| 5320-01-007-1870 (5320010071870) | 5365-00-542-0989 (5365005420989) | 5305-01-279-0723 (5305012790723) | 5315-01-181-8363 (5315011818363) | |
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.
Request for Quote