MPN: HL218-8-4
Alternate P/N: HL21884
NSN : 5306-00-401-7978
CAGE Code : L4528
Manufacturer: Lisi Aerospace
Item Name : Bolt Shoulder
FSC : FSC 5306 Bolts
Limitless Purchasing is your sourcing solution for all of your NSN part needs like HL218-8-4, offering rapid lead-times and competitive pricing on everything that we carry. Manufactured by Lisi Aerospace, this Bolt Shoulder component is listed alongside the NSN part number HL218-8-4 for your ease of procurement. With current availability for this NSN part on our website, we invite you to begin the purchasing process by filling out the RFQ form as provided below. Once received by our team members, a dedicated account manager will review and respond in 15 minutes or less with a personalized quote that accommodates your individual needs and requirements.
NSN parts are those that follow the National Stock Number system as dictated by the United Nations, allowing for easier identification, supply, and procurement of standardized materials. As a leading distributor of NSN parts, we can help customers source the new, used, and obsolete components that they need from top global NSN parts manufacturers such as Lisi Aerospace. If you are facing an Aircraft on Ground (AOG) situation, we also offer same-day and expedited shipping for a number of items that we carry. With over 2 billion items at your disposal, Limitless Purchasing can serve as your strategic sourcing partner for all of your operational needs. Get started on the purchasing process for NSN 5306004017978 and other parts such as HL218-8-4 that you have been searching for today and see what we can do for you!
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 5306-00-401-7978 Item Description: Bolt Shoulder | 5306 | 004017978 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | A | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| Hl218-8-4 | 2 | 2 | 5 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.395 INCHES MINIMUM |
| AASB | FASTENER LENGTH | 0.645 INCHES NOMINAL |
| AASK | HEAD STYLE | FLAT CHAMFER |
| AASL | HEAD DIAMETER | 0.387 INCHES MINIMUM AND 0.412 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.059 INCHES MINIMUM AND 0.069 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.279 INCHES MINIMUM FIRST SHOULDER AND 0.280 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 0.740 INCHES MINIMUM FIRST SHOULDER AND 0.760 INCHES MAXIMUM FIRST SHOULDER |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CQFM | HARDNESS RATING | 31.0 ROCKWELL C NOMINAL OVERALL |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| MATT | MATERIAL | STEEL COMP 4130 OVERALL OR STEEL COMP 8630 OVERALL OR STEEL COMP 8735 OVERALL OR STEEL COMP 8740 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-6050 MIL SPEC 2ND MATERIAL RESPONSE OVERALL OR MIL-S-6098 MIL SPEC 3RD MATERIAL RESPONSE OVERALL OR MIL-S-6049 MIL SPEC 4TH MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
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