| Item Name | Screw Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-251-0781 (012510781) |
| NCB Code | USA (01) |
| Manufacturer | Lisi Aerospace Canada Corp, Fastener Innovation Technology Inc, Nimikkeistokeskus Ncb Finland, Boeing Company The, Sps Technologies Inc, West Coast Aerospace Inc, Reid Products Inc, Huck International Inc, Alcoa Global Fasteners Inc, Hi Shear Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| HT4041-3-4-4 | lisi aerospace canada corp | screw close tolerance | l4528 | RFQ |
| 3M707-3-4-4 | fastener innovation technology inc | screw close tolerance | 58998 | RFQ |
| 10113591 | nimikkeistokeskus ncb finland | screw close tolerance | a486g | RFQ |
| 3M707-3-4-4 | boeing company the | screw close tolerance | 76301 | RFQ |
| HT4041-3-4-4 | sps technologies inc | screw close tolerance | 56878 | RFQ |
| WC4041-3-4-4 | west coast aerospace inc | screw close tolerance | 60516 | RFQ |
| 11873-3-4-4 | reid products inc | screw close tolerance | 59563 | RFQ |
| HT4041-3-4-4 | huck international inc | screw close tolerance | 97928 | RFQ |
| HT4041-3-4-4 | alcoa global fasteners inc | screw close tolerance | 92215 | RFQ |
| HT4041-3-4-4 | hi shear corporation | screw close tolerance | 73197 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.225 INCHES MINIMUM AND 0.275 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM |
| AASK | HEAD STYLE | FILLISTER COUNTERSUNK |
| AASL | HEAD DIAMETER | 0.297 INCHES MINIMUM AND 0.302 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.056 INCHES MINIMUM AND 0.060 INCHES MAXIMUM |
| AAUR | GRIP DIAMETER | 0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
| AHYM | NOMINAL THREAD DIAMETER | 0.190 INCHES |
| ANEE | GRIP LENGTH | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| MATT | MATERIAL | STEEL COMP XM-13 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5629 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 |
| Relevant Components for NSN - 5305-01-251-0781, 5305012510781 | ||||
| 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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