We’re pleased to announce that 4A521 (Lining Friction, NSN: 2530-00-363-6542) is now in stock and ready for immediate quoting. This component, manufactured by Universal Friction Composites Inc (CAGE Code: 82740), is classified under NIIN 00-363-6542 and NCB Code 00 (USA), with additional categorization under FSG 25 Vehicular Equipment and Components/FSC 2530 Vehicular Brake Steering Axle Wheel and Track Components and INC 11405. Our team can provide same-day shipping for urgent requirements.
To receive your competitive quote within 15 minutes, simply complete our RFQ form part 4A521, ensuring all required fields are filled. Our streamlined process guarantees fast, no-obligation pricing so you can secure your supply of 4A521 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 Universal Friction Composites 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 4A521. 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 |
|---|---|---|---|---|---|---|
| 2530-00-363-6542 Item PartTypeName: LINING,FRICTION | 2530 | 003636542 | 0 | P | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| FMS518 | 2 | 9 | 5 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AARN | FABRICATION METHOD | WOVEN |
| AAZR | MAJOR DIAMETER | 5.469 INCHES MINIMUM AND 5.500 INCHES MAXIMUM |
| ABNM | THICKNESS | 0.152 INCHES MINIMUM AND 0.160 INCHES MAXIMUM |
| ABRB | HOLE ARRANGEMENT STYLE | STAGGERED |
| AGJR | MINOR DIAMETER | 2.750 INCHES MINIMUM AND 2.781 INCHES MAXIMUM |
| AJKK | LINING STYLE | CLUTCH DISK |
| AJMJ | APPLICATION TYPE | DRY |
| CBBL | FEATURES PROVIDED | RIGID FRICTION LINING |
| CQHT | SURFACE CONDITION AND LOCATION | BOTH SIDES GROUND |
| CTCX | CIRCULAR PATTERN HOLE TYPE AND QUANTITY | 3 COUNTERBORED INNER SECURING CIRCLE |
| CTCX | CIRCULAR PATTERN HOLE TYPE AND QUANTITY | 3 COUNTERBORED OUTER SECURING CIRCLE |
| CTPJ | ATTACHMENT METHOD | RIVETED |
| SUPP | SUPPLEMENTARY FEATURES | THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL. THE CURRENT APPROVED SOURCES 11083 HAVE INDICATED THIER PART NUMBER CONTAINED ASBESTOS PRIOR TO 8 4. THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984 |
| End Use : 21180 | Industrial machines, other |
|---|---|
| Schedule B : 8483905000 (NAICS 333612) | Parts of gearing, gear boxes and other speed changers |
| SITC : 74890 | Parts, n.E.S., for transmission shafts and cranks, bearing housings, gears, gearing, ball screws, gear boxes, flywheels and pulleys, clutches, etc. |
| CRITL | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
|---|---|
| HMIC | P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of federal standard 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item. |
| PMIC | U - Precious metal content is unknown |
| AAC | J |
|---|---|
| Classification Control | U |
| MGMT_CTL | J2200x- |
| Quantity per pack | 1 |
| Repariability | This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item. |
| Shelf Life | N/A |
| SOS | Sms |
| Unit of Measure | Ea |
| ACC: | V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing |
|---|---|
| ADC: | A - Shipment is not a consolidation and does not exceed 84 inches in any dimension. |
| LTL: | R - 65.0 |
| NMFC: | 014640 - Brake blocks / brake linings |
| SHC: | 9 - Other or no special handling required (sh) |
| TCC: | Z - No special type of cargo code applicable |
| WCC: | 586 - Vehicle parts, other than automobile |
|
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
