| Item Name | Screw Close Toleran |
| INC Code | 29294 |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-026-0831 (010260831) |
| NCB Code | USA (01) |
| Manufacturer | Air Industries Corp, Alcoa Global Fasteners Inc, Apcom Inc, F And C Sales Inc, Fastener Innovation Technology Inc, Qualified Air Components Inc, Plastic And Metal Products Co, Hi Shear Corporation, Sps Technologies Inc, Lisi Aerospace Canada Corp, Nor Cal Supply Coinc, Huck International Inc, National Aerospace Standards Com, Lawrence Engineering And Supply Inc |
| Associated Parts Numbers of NSN 5305-01-026-0831 | ||||||
|---|---|---|---|---|---|---|
| Part Number | Manufacturer | Item Name | Cage Code | Type | Status | RFQ |
| NAS1121-25H | air industries corp | screw close toleran | 08938 | A | F | RFQ |
| NAS1121-25H | alcoa global fasteners inc | screw close toleran | 92215 | A | A | RFQ |
| NAS1121-25H | apcom inc | screw close toleran | 50568 | A | A | RFQ |
| NAS1121-25H | f and c sales inc | screw close toleran | 30902 | A | F | RFQ |
| NAS1121-25H | fastener innovation technology inc | screw close toleran | 58998 | A | A | RFQ |
| NAS1121-25H | qualified air components inc | screw close toleran | 30485 | A | A | RFQ |
| NAS1121-25H | plastic and metal products co | screw close toleran | 53606 | F | A | RFQ |
| NAS1121-25H | hi shear corporation | screw close toleran | 73197 | A | A | RFQ |
| NAS1121-25H | sps technologies inc | screw close toleran | 80539 | A | A | RFQ |
| NAS1121-25H | lisi aerospace canada corp | screw close toleran | l4528 | E | A | RFQ |
| NAS1121-25H | nor cal supply coinc | screw close toleran | 07851 | F | A | RFQ |
| NAS1121-25H | huck international inc | screw close toleran | 97928 | A | R | RFQ |
| NAS1121-25H | national aerospace standards com | screw close toleran | 80205 | C | A | RFQ |
| NAS1121-25H | lawrence engineering and supply inc | screw close toleran | 04348 | A | H | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASB | FASTENER LENGTH | 1.823 INCHES MINIMUM AND 1.853 INCHES MAXIMUM |
| AASL | HEAD DIAMETER | 0.221 INCHES MINIMUM AND 0.226 INCHES MAXIMUM |
| AAUR | GRIP DIAMETER | 0.1365 INCHES MINIMUM AND 0.1375 INCHES MAXIMUM |
| AHYM | NOMINAL THREAD DIAMETER | 0.138 INCHES |
| ANEE | GRIP LENGTH | 1.552 INCHES MINIMUM AND 1.572 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| CQBC | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
| CQFM | HARDNESS RATING | 36.0 ROCKWELL C MINIMUM OVERALL AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJC |
| AASK | HEAD STYLE | FLAT CHAMFER |
| ZZZK | SPECIFICATION/STANDARD DATA | 80205-NAS1121 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| CRHC | HOLE CONFIGURATION STYLE | ROUND |
| ASXK | HOLE QUANTITY | 2 |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2 CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES BEARING SURFACE OF HEAD 32.0 MICROINCHES GRIP 32.0 MICROINCHES THREADS |
| MATT | MATERIAL | STEEL COMP E4340 OR STEEL COMP 4340 OR STEEL COMP 4140 OR STEEL COMP 8740 OVERALL |
| ABQZ | INTERNAL DRIVE STYLE | OFFSET CRUCIFORM (TORQUE SET) |
| AAUB | HOLE DIAMETER | 0.038 INCHES NOMINAL |
| AASU | HEAD HEIGHT | 0.074 INCHES MINIMUM AND 0.086 INCHES MAXIMUM |
| AASA | THREAD LENGTH | 0.251 INCHES MINIMUM AND 0.301 INCHES MAXIMUM |
| BQDM | HOLE TYPE | DRILLED |
| Relevant Components for NSN - 5305-01-026-0831, 5305010260831 | ||||
| 5305-01-550-7160 (5305015507160) | 5305-00-817-7604 (5305008177604) | 5305-01-576-5750 (5305015765750) | 5305-01-571-8125 (5305015718125) | |
| 5305-01-102-9332 (5305011029332) | 5305-01-663-8969 (5305016638969) | 5305-01-501-5086 (5305015015086) | 5305-00-837-3323 (5305008373323) | |
| 5305-01-226-0794 (5305012260794) | 5305-01-364-9897 (5305013649897) | 5305-00-592-9787 (5305005929787) | 5305-00-699-6718 (5305006996718) | |
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