We appreciate your interest in W M Berg Inc part number PZ-28, which is currently ready for procurement here on Prompt Aerospace. For your reference, part number PZ-28 is listed with the NSN 5305-01-430-4739 and description “Screw Shoulder.” If this is the item you are seeking and you would like to request a quote for your comparisons, simply complete the form below with information like your desired quantity, budget, and anticipated fulfillment timeframe. We regularly respond to requests within 15 minutes of receiving them, using the details we are offered to curate the most ideal purchasing options.
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If you want to explore other items produced by W M Berg Inc under the CAGE Code 29440 or that similarly fall under the FSC 5305 Screws, keep in mind that since we list everything with relevant information, you can easily locate related part numbers using our search engine or catalogs. We also excel at tracking down parts with long lead times or that are generally hard to find, meaning that we can serve you even if you do not see exactly what you need on our website. With all of this being said, we are ready to help you source any of the NSN 5305-01-430-4739 parts and Screw Shoulder items your operations require, so request a quote today.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 5305-01-430-4739 Item PartTypeName: SCREW,SHOULDER | 5305 | 014304739 | 0 | N | A | |
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | A | A | 0 | |||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| PZ-28 | 5 | 9 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASK | Head Style | FLAT CHAMFER |
| AHYM | Nominal Thread Diameter | 0.250 INCHES |
| ASDB | Width Across Flats | 0.156 INCHES NOMINAL |
| AAJF | Thread Direction | RIGHT-HAND |
| AASB | Fastener Length | 0.688 INCHES NOMINAL |
| AATX | Shoulder Length | 0.2505 INCHES MINIMUM AND 0.2507 INCHES MAXIMUM FIRST SHOULDER |
| CWYB | Shoulder Shape | ROUND FIRST SHOULDER |
| AASA | Thread Length | 0.438 INCHES NOMINAL |
| AASL | Head Diameter | 0.500 INCHES NOMINAL |
| THSD | Thread Series Designator | UNC |
| CXCY | Part Name Assigned By Controlling Agency | NAVY SPECIAL PROJECT |
| ABQZ | Internal Drive Style | HEXAGON |
| AAJD | Thread Class | 2A |
| AATN | Shoulder Diameter | 0.3119 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM FIRST SHOULDER |
| CQFM | Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OVERALL |
| CMLP | Thread Quantity Per Inch | 20 |
| AASU | Head Height | 0.219 INCHES NOMINAL |
| MATT | Material | STEEL COMP 416 OVERALL |
| MRC | Decoded Requirement | Clear Text Reply |
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