| 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) | 01-172-5134 (011725134) |
| NCB Code | USA (01) |
| Manufacturer | Fitz Aerospace Llc, Bristol Industries, Finmeccanica Spa Helicopters, Oto Melara Spa Unita, Harvard Industries Inc, Space Lok Inc, Sps Technologies Inc, Mcdonnell Douglas Helicopter Co Inc, Boeing Company The, Alcoa Global Fasteners Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| LH13450-4 | fitz aerospace llc | nut self locking extended washer | 019l2 | RFQ |
| BH00510-4 | bristol industries | nut self locking extended washer | 27238 | RFQ |
| 48FLW-428 | finmeccanica spa helicopters | nut self locking extended washer | a0126 | RFQ |
| 721009105300 | oto melara spa unita | nut self locking extended washer | a1140 | RFQ |
| LH13450-4 | harvard industries inc | nut self locking extended washer | 72962 | RFQ |
| SLN149-428 | space lok inc | nut self locking extended washer | 16258 | RFQ |
| 48FLW-428 | sps technologies inc | nut self locking extended washer | 56878 | RFQ |
| HS262-428 | mcdonnell douglas helicopter co inc | nut self locking extended washer | 02731 | RFQ |
| HS262-428 | boeing company the | nut self locking extended washer | 8v613 | RFQ |
| H39921-4 | alcoa global fasteners inc | nut self locking extended washer | 15653 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| AAVX | WASHER OUTSIDE DIAMETER | 0.414 INCHES MINIMUM AND 0.444 INCHES MAXIMUM |
| ABAJ | LUBRICATION | DRY FILM LUBRICANT |
| ABKW | OVERALL HEIGHT | 0.290 INCHES MAXIMUM |
| ACTA | NUT STYLE | DOUBLE HEXAGON |
| ADEM | WASHER THICKNESS | 0.040 INCHES MINIMUM |
| ASDB | WIDTH ACROSS FLATS | 0.367 INCHES MINIMUM AND 0.373 INCHES MAXIMUM |
| AZKQ | TEMP RATING | 450.0 DEG FAHRENHEIT MAXIMUM |
| BZRR | THREAD SERIES | UNJF |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CQFM | HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES |
| MATT | MATERIAL | STEEL COMP 8740 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Relevant Components for NSN - 5310-01-172-5134, 5310011725134 | ||||
| 5320-01-093-5687 (5320010935687) | 5340-00-286-8500 (5340002868500) | 5310-00-797-4430 (5310007974430) | 5331-01-548-6940 (5331015486940) | |
| 5340-01-389-2408 (5340013892408) | 5340-01-499-3481 (5340014993481) | 5310-01-418-9739 (5310014189739) | 5320-01-419-8697 (5320014198697) | |
| 5340-01-681-6722 (5340016816722) | 5340-01-620-4639 (5340016204639) | 5340-01-481-2087 (5340014812087) | 5331-01-097-0869 (5331010970869) | |
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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