AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
Federal Specifications Promulgat
NAS1985C26H
Screw Close Toleran
Specifications
| Part Number | NAS1985C26H |
| Description | Screw Close Toleran |
| Manufacturer | Federal Specifications Promulgat |
| NSN | 5305-01-139-0848(5305011390848) |
| Item Name | Screw Close Toleran |
| CAGE Code | 80205 |
| NIIN | 01-139-0848(011390848) |
| FSC Code | 5305 Screws |
| FSG Code | 53 Hardware and Abrasives |
| NCB Code | 01 |
| Country | USA |
Description
Screw Close Toleran
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NSN Information for Part Number NAS1985C26H with NSN 5305-01-139-0848, 5305011390848
Characteristics Data of NSN 5305-01-139-0848, 5305011390848
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.444 INCHES MINIMUM AND 0.494 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 2.079 INCHES MINIMUM AND 2.109 INCHES MAXIMUM |
| AASK | HEAD STYLE | PAN |
| AASL | HEAD DIAMETER | 0.568 INCHES MINIMUM AND 0.593 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.162 INCHES MINIMUM AND 0.183 INCHES MAXIMUM |
| AAUR | GRIP DIAMETER | 0.3110 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
| AHYM | NOMINAL THREAD DIAMETER | 0.312 INCHES |
| ANEE | GRIP LENGTH | 1.615 INCHES MINIMUM AND 1.635 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| CQBC | MINIMUM TENSILE STRENGTH | 180000 POUNDS PER SQUARE INCH |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES BEARING SURFACE OF HEAD |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES GRIP |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES THREADS |
| MATT | MATERIAL | IRON ALLOY 660 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5731 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| ZZZK | SPECIFICATION/STANDARD DATA | 80205-NAS1985 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
