| Item Name | Screw Close Tolerance |
| 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 | Fastener Innovation Technology Inc, Qualified Air Components Inc, Plastic And Metal Products Co, Sps Technologies Inc, Alcoa Global Fasteners Inc, Nor Cal Supply Coinc, National Aerospace Standards Com, Hi Shear Corporation, Huck International Inc, Apcom Inc, Air Industries Corp, Lawrence Engineering And Supply Inc, Lisi Aerospace Canada Corp, F And C Sales Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| NAS1121-25H | fastener innovation technology inc | screw close tolerance | 58998 | RFQ |
| NAS1121-25H | qualified air components inc | screw close tolerance | 30485 | RFQ |
| NAS1121-25H | plastic and metal products co | screw close tolerance | 53606 | RFQ |
| NAS1121-25H | sps technologies inc | screw close tolerance | 80539 | RFQ |
| NAS1121-25H | alcoa global fasteners inc | screw close tolerance | 92215 | RFQ |
| NAS1121-25H | nor cal supply coinc | screw close tolerance | 07851 | RFQ |
| NAS1121-25H | national aerospace standards com | screw close tolerance | 80205 | RFQ |
| NAS1121-25H | hi shear corporation | screw close tolerance | 73197 | RFQ |
| NAS1121-25H | huck international inc | screw close tolerance | 97928 | RFQ |
| NAS1121-25H | apcom inc | screw close tolerance | 50568 | RFQ |
| NAS1121-25H | air industries corp | screw close tolerance | 08938 | RFQ |
| NAS1121-25H | lawrence engineering and supply inc | screw close tolerance | 04348 | RFQ |
| NAS1121-25H | lisi aerospace canada corp | screw close tolerance | l4528 | RFQ |
| NAS1121-25H | f and c sales inc | screw close tolerance | 30902 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.251 INCHES MINIMUM AND 0.301 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 1.823 INCHES MINIMUM AND 1.853 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT CHAMFER |
| AASL | HEAD DIAMETER | 0.221 INCHES MINIMUM AND 0.226 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.074 INCHES MINIMUM AND 0.086 INCHES MAXIMUM |
| AAUB | HOLE DIAMETER | 0.038 INCHES NOMINAL |
| AAUR | GRIP DIAMETER | 0.1365 INCHES MINIMUM AND 0.1375 INCHES MAXIMUM |
| ABQZ | INTERNAL DRIVE STYLE | OFFSET CRUCIFORM (TORQUE SET) |
| AHYM | NOMINAL THREAD DIAMETER | 0.138 INCHES |
| ANEE | GRIP LENGTH | 1.552 INCHES MINIMUM AND 1.572 INCHES MAXIMUM |
| ASXK | HOLE QUANTITY | 2 |
| BQDM | HOLE TYPE | DRILLED |
| 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 |
| CRHC | HOLE CONFIGURATION STYLE | ROUND |
| 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 | STEEL COMP E4340 OVERALL OR STEEL COMP 4340 OVERALL OR STEEL COMP 4140 OVERALL OR STEEL COMP 8740 OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2 CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJC |
| ZZZK | SPECIFICATION/STANDARD DATA | 80205-NAS1121 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Relevant Components for NSN - 5305-01-026-0831, 5305010260831 | ||||
| 5320-01-093-5687 (5320010935687) | 5340-00-286-8500 (5340002868500) | 5310-00-797-4430 (5310007974430) | 5331-01-548-6940 (5331015486940) | |
| 5340-01-389-2408 (5340013892408) | 5340-01-499-3481 (5340014993481) | 5310-01-418-9739 (5310014189739) | 5320-01-419-8697 (5320014198697) | |
| 5340-01-681-6722 (5340016816722) | 5340-01-620-4639 (5340016204639) | 5340-01-481-2087 (5340014812087) | 5331-01-097-0869 (5331010970869) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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