| Item Name | Screw Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-165-2459 (011652459) |
| NCB Code | USA (01) |
| Manufacturer | Fastener Innovation Technology Inc, Lisi Aerospace Canada Corp, Alcoa Global Fasteners Inc, Sps Technologies Inc, Lewiston Forest Products Inc, Hi Shear Corporation, Huck International Inc, Boeing Company The, Twist Tite Mfg Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| ST3M733-4DL44 | fastener innovation technology inc | screw close tolerance | 58998 | RFQ |
| HT4057-4D44 | lisi aerospace canada corp | screw close tolerance | l4528 | RFQ |
| HT4057-4D44 | alcoa global fasteners inc | screw close tolerance | 92215 | RFQ |
| HT4057-4D44 | sps technologies inc | screw close tolerance | 80539 | RFQ |
| ST3M733-4DL44 | lewiston forest products inc | screw close tolerance | 60576 | RFQ |
| HT4057-4D44 | hi shear corporation | screw close tolerance | 73197 | RFQ |
| HT4057-4D44 | huck international inc | screw close tolerance | 97928 | RFQ |
| HT4057-4D44A | alcoa global fasteners inc | screw close tolerance | 92215 | RFQ |
| HT4057-4D44A | sps technologies inc | screw close tolerance | 80539 | RFQ |
| HT4057-4D44A | hi shear corporation | screw close tolerance | 73197 | RFQ |
| HT4057-4D44A | huck international inc | screw close tolerance | 97928 | RFQ |
| ST3M733-4D44 | boeing company the | screw close tolerance | 76301 | RFQ |
| ST3M733-4DL44 | twist tite mfg inc | screw close tolerance | 007r1 | RFQ |
| ST3M733-4DL44 | boeing company the | screw close tolerance | 76301 | RFQ |
| HT4057-4D44A | lisi aerospace canada corp | screw close tolerance | l4528 | RFQ |
| 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 | 3.204 INCHES MINIMUM AND 3.234 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| AASL | HEAD DIAMETER | 0.456 INCHES MINIMUM AND 0.508 INCHES MAXIMUM |
| AAUR | GRIP DIAMETER | 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM |
| AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.076 INCHES MINIMUM FIRST HOLE AND 0.081 INCHES MAXIMUM FIRST HOLE |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| ANEE | GRIP LENGTH | 2.740 INCHES MINIMUM AND 2.760 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 3.063 INCHES MINIMUM FIRST HOLE AND 3.113 INCHES MAXIMUM FIRST HOLE |
| MATT | MATERIAL | STEEL COMP XM-13 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | ALUMINUM OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-83488,TY 2,CL 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5305-01-165-2459, 5305011652459 | ||||
| 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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