We’re pleased to announce that HW51550-4 (Nut Self Locking Extended Washer, NSN: 5310-01-522-3353) is now in stock and ready for immediate quoting. This component, manufactured by Alcoa Global Fasteners Inc (CAGE Code: 15653), is classified under NIIN 01-522-3353 and NCB Code 01 (USA), with additional categorization under FSG 53 Hardware and Abrasives/FSC 5310 Nuts and Washers and INC 29730. Our team can provide same-day shipping for urgent requirements.
To receive your competitive quote within 15 minutes, simply complete our RFQ form part HW51550-4, ensuring all required fields are filled. Our streamlined process guarantees fast, no-obligation pricing so you can secure your supply of HW51550-4 without delay. Contact us today to meet your procurement needs efficiently
ASAP Part Services, a trusted subsidiary of ASAP Semiconductor, is a premier distributor of Alcoa Global Fasteners Inc components—specializing in obsolete and hard-to-find parts. As an AS9120B, ISO 9001:2015, and FAA AC 0056B certified supplier, we adhere to the highest industry standards under the Aviation Suppliers Association (ASA). Our global network spans 5,000+ top manufacturers, ensuring access to over 2 billion unique parts for critical needs.
With strategically located shipping centers in California, we offer rapid same-day or next-day delivery on in-stock items like HW51550-4. Whether you're sourcing rare components or need expedited logistics, we provide reliable solutions to keep your operations moving forward.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 5310-01-522-3353 Item PartTypeName: NUT,SELF-LOCKING,EXTENDED WASHER | 5310 | 015223353 | N | A | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| A | A | 0 | ||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| HW51550-4 | 5 | 2 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| AAVX | WASHER OUTSIDE DIAMETER | 0.460 INCHES MAXIMUM |
| ABKW | OVERALL HEIGHT | 0.280 INCHES NOMINAL |
| ACTA | NUT STYLE | HEXAGON |
| AGAV | END ITEM IDENTIFICATION | C-130J HERCULES AIRCRAFT |
| ASDB | WIDTH ACROSS FLATS | 0.305 INCHES MINIMUM AND 0.313 INCHES MAXIMUM |
| BZRR | THREAD SERIES | UNJF |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT - 6 POINT, CAPTIVE WASHER, SELF-LOCKING |
| FEAT | SPECIAL FEATURES | UPPER THREADED PORTION FORMED OUT OF ROUND TO PROVIDE SELF LOCKING ACTION |
| MATT | MATERIAL | IRON ALLOY 660 NUT |
| MATT | MATERIAL | IRON ALLOY 660 WASHER |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5525 ASSN STD SINGLE MATERIAL RESPONSE WASHER |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5732 ASSN STD 1ST MATERIAL RESPONSE NUT OR AMS5737 ASSN STD 2ND MATERIAL RESPONSE NUT |
| SFTT | SURFACE TREATMENT | PASSIVATE NUT |
| SFTT | SURFACE TREATMENT | PASSIVATE WASHER |
| End Use : 12300 | Finished metal shapes |
|---|---|
| Schedule B : 7318160000 (NAICS 332722) | Nuts of iron or steel |
| SITC : 69421 | Screws, bolts, nuts, screw hooks, rivets, washers and similar articles, threaded, of iron or steel |
| ADPE | Represents items with no adp components |
|---|---|
| CRITL | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| ESD | A - No known electrostatic discharge (esd) or electromagnetic interference (emi) sensitivity. |
| HMIC | N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials. |
| PMIC | A - Item does not contain precious metal. |
|
Quotes within 15 minutes |
|
|
Competitive Prices |
|
|
Dedicated and Knowledgeable |
|
|
AOG Services 24/7 x 365 |
|
|
Same-day |
Remember Us the Next Time You’re Looking for NSN Parts. We Can Get You Some of the Quickest and Most Competitive Quotes In the Industry.
Request for Quote
