| Item Name | Screw Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 00-450-5990 (004505990) |
| NCB Code | USA (00) |
| Manufacturer | National Aerospace Standards Com |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| NAS1121 36H | national aerospace standards com | screw close tolerance | 80205 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| CQBC | Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH |
| AASK | Head Style | FLAT CHAMFER |
| STDC | Surface Treatment Document And Classification | QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| AHYM | Nominal Thread Diameter | 0.138 INCHES |
| ASXK | Hole Quantity | 2 |
| BQDM | Hole Type | DRILLED |
| CSYM | Surface Finish | 32.0 MICROINCHES GRIP |
| SFTT | Surface Treatment | CADMIUM OVERALL |
| AASA | Thread Length | 0.251 INCHES MINIMUM AND 0.301 INCHES MAXIMUM |
| CMLP | Thread Quantity Per Inch | 32 |
| AASL | Head Diameter | 0.221 INCHES MINIMUM AND 0.226 INCHES MAXIMUM |
| AAUR | Grip Diameter | 0.1365 INCHES MINIMUM AND 0.1375 INCHES MAXIMUM |
| CQFM | Hardness Rating | 36.0 ROCKWELL C MINIMUM OVERALL AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| ABQZ | Internal Drive Style | OFFSET CRUCIFORM (TORQUE SET) |
| CSYM | Surface Finish | 32.0 MICROINCHES BEARING SURFACE OF HEAD |
| CRHC | Hole Configuration Style | ROUND |
| AAJF | Thread Direction | RIGHT-HAND |
| MRC | Decoded Requirement | Clear Text Reply |
| AASB | Fastener Length | 2.511 INCHES MINIMUM AND 2.541 INCHES MAXIMUM |
| THSD | Thread Series Designator | UNJC |
| AAUB | Hole Diameter | 0.038 INCHES NOMINAL |
| AASU | Head Height | 0.074 INCHES MINIMUM AND 0.086 INCHES MAXIMUM |
| ANEE | Grip Length | 2.240 INCHES MINIMUM AND 2.260 INCHES MAXIMUM |
| 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-8503 MIL SPEC 3RD MATERIAL RESPONSE OVERALL OR MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OVERALL OR MIL-S-6049 MIL SPEC 5TH MATERIAL RESPONSE OVERALL |
| CSYM | Surface Finish | 32.0 MICROINCHES THREADS |
| MATT | Material | STEEL COMP 4140 OVERALL OR STEEL COMP E4340 OVERALL OR STEEL COMP 6150 OVERALL OR STEEL COMP 8735 OVERALL OR STEEL COMP 8740 OVERALL |
| AAJD | Thread Class | 3A |
| Relevant Components for NSN - 5305-00-450-5990, 5305004505990 | ||||
| 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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