Aerospace Performance Parts is pleased to offer immediate purchasing options for National Aerospace Standards Com part number NAS1258-56, which you have taken interest in. This Screw Shoulder item is listed alongside the NSN 5305-01-435-1793 for ease of identification, with various additional information provided on this page for your reference. Should you wish to obtain solutions on this particular listing, we invite you to complete the Request for Quote (RFQ) form on this page at your earliest convenience. Responses are always offered shortly after we receive and review each request, with solutions we give being fully based on the details we are provided.
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If you happen to require expedited shipping for part number NAS1258-56 or any other FSC 5305 Screws components we carry from National Aerospace Standards Com under CAGE Code 80205, be sure to let us know as soon as possible. We would be happy to discuss the options that we can potentially provide, our track record of on-time delivery being a testament to our dedication to customer satisfaction. You can either include such details within your request, or get in touch with staff directly. Otherwise, request a quote on NSN 5305-01-435-1793 part number NAS1258-56 today, knowing we will support all your operational needs with care.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 5305-01-435-1793 Item PartTypeName: SCREW,SHOULDER | 5305 | 014351793 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | A | 0 | ||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| NAS1258-56 | 5 | 2 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASK | Head Style | FLAT COUNTERSUNK |
| MATT | Material | STEEL COMP 4140 OVERALL OR STEEL COMP 4340 OVERALL OR STEEL COMP 8735 OVERALL OR STEEL COMP 8740 OVERALL OR STEEL COMP 6150 OVERALL |
| SFTT | Surface Treatment | CADMIUM OVERALL AND CHROMATE OVERALL |
| MRC | Decoded Requirement | Clear Text Reply |
| THSD | Thread Series Designator | UNJF |
| CQBC | Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH |
| AATN | Shoulder Diameter | 0.5297 INCHES MINIMUM FIRST SHOULDER AND 0.5307 INCHES MAXIMUM FIRST SHOULDER |
| AASA | Thread Length | 0.453 INCHES MAXIMUM |
| AAJF | Thread Direction | RIGHT-HAND |
| ABQZ | Internal Drive Style | HIGH-TORQUE |
| AHYM | Nominal Thread Diameter | 0.500 INCHES |
| CMLP | Thread Quantity Per Inch | 20 |
| AASL | Head Diameter | 0.951 INCHES MINIMUM AND 1.014 INCHES MAXIMUM |
| ZZZK | Specification/Standard Data | 80205-NAS1248 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| MDCL | Material Document And Classification | MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-5000 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 OR MIL-S-8503 MIL SPEC 5TH MATERIAL RESPONSE OVERALL |
| AATX | Shoulder Length | 3.490 INCHES MINIMUM FIRST SHOULDER AND 3.510 INCHES MAXIMUM FIRST SHOULDER |
| CRSQ | Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| AASB | Fastener Length | 3.938 INCHES MINIMUM AND 3.968 INCHES MAXIMUM |
| CWYB | Shoulder Shape | ROUND FIRST SHOULDER |
| AAJD | Thread Class | 3A |
| STDC | Surface Treatment Document And Classification | QQ-P-416, TYPE 2, CLASS 2 FED SPEC ALL TREATMENT RESPONSES OVERALL |
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