| Item Name | Nut Self Locking Extended Washer |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-352-8801 (013528801) |
| NCB Code | USA (01) |
| Manufacturer | Sps Technologies Inc, Alcoa Global Fasteners Inc, Federal Mogul Corporation, Huck International Inc, Bristol Industries, Northrop Grumman Systems Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| KFN526DL-4 | sps technologies inc | nut self locking extended washer | 80539 | RFQ |
| KFN526L-4 | alcoa global fasteners inc | nut self locking extended washer | 92215 | RFQ |
| KFN526DL-4 | alcoa global fasteners inc | nut self locking extended washer | 92215 | RFQ |
| 03A137-4L | federal mogul corporation | nut self locking extended washer | 1w025 | RFQ |
| KFN526L-4 | sps technologies inc | nut self locking extended washer | 56878 | RFQ |
| KFN526L-4 | huck international inc | nut self locking extended washer | 97928 | RFQ |
| BH137M4 | bristol industries | nut self locking extended washer | 27238 | RFQ |
| KFN526DL-4 | huck international inc | nut self locking extended washer | 17446 | RFQ |
| 03A137-4L | northrop grumman systems corporation | nut self locking extended washer | 76823 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| ABKW | OVERALL HEIGHT | 0.340 INCHES NOMINAL |
| ASDB | WIDTH ACROSS FLATS | 0.305 INCHES MINIMUM AND 0.313 INCHES MAXIMUM |
| MATT | MATERIAL | IRON ALLOY 660 WASHER |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5731 ASSN STD SINGLE MATERIAL RESPONSE WASHER OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE WASHER |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-L-8937 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| ACTA | NUT STYLE | HEXAGON |
| ADEM | WASHER THICKNESS | 0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| MATT | MATERIAL | IRON ALLOY 660 NUT |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAVX | WASHER OUTSIDE DIAMETER | 0.465 INCHES MINIMUM AND 0.475 INCHES MAXIMUM |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE NUT OR AMS 5734 ASSN STD SINGLE MATERIAL RESPONSE NUT OR AMS 5736 ASSN STD SINGLE MATERIAL RESPONSE NUT |
| BZRR | THREAD SERIES | UNJF |
| SFTT | SURFACE TREATMENT | DISULFIDE MOLYBDENUM OVERALL |
| Relevant Components for NSN - 5310-01-352-8801, 5310013528801 | ||||
| 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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