| Item Name | Screw Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-130-3273 (011303273) |
| NCB Code | USA (01) |
| Manufacturer | Hi Shear Corporation, Nimikkeistokeskus Ncb Finland, Huck International Inc, Sps Technologies Inc, Twist Tite Mfg Inc, Alcoa Global Fasteners Inc, Boeing Company The, Lisi Aerospace Canada Corp, Fastener Innovation Technology Inc, West Coast Aerospace Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| HT4053-4-9 | hi shear corporation | screw close tolerance | 73197 | RFQ |
| 10115240 | nimikkeistokeskus ncb finland | screw close tolerance | a486g | RFQ |
| HT4053-4-9 | huck international inc | screw close tolerance | 97928 | RFQ |
| HT4053-4-9A | sps technologies inc | screw close tolerance | k5673 | RFQ |
| ST3M740-4-L9 | twist tite mfg inc | screw close tolerance | 007r1 | RFQ |
| HT4053-4-9A | huck international inc | screw close tolerance | 17446 | RFQ |
| HT4053-4-9A | alcoa global fasteners inc | screw close tolerance | 92215 | RFQ |
| HT4053-4-9 | sps technologies inc | screw close tolerance | 56878 | RFQ |
| ST3M740-4-9 | boeing company the | screw close tolerance | 76301 | RFQ |
| ST3M740-4-9 | alcoa global fasteners inc | screw close tolerance | 92215 | RFQ |
| HT4053-4-9A | lisi aerospace canada corp | screw close tolerance | l4528 | RFQ |
| HT4053-4-9A | fastener innovation technology inc | screw close tolerance | 58998 | RFQ |
| ST3M740-4L9 | boeing company the | screw close tolerance | 76301 | RFQ |
| HT4053-4-9 | alcoa global fasteners inc | screw close tolerance | 92215 | RFQ |
| HT4053-4-9A | west coast aerospace inc | screw close tolerance | 60516 | RFQ |
| HT4053-4-9A | hi shear corporation | screw close tolerance | 73197 | RFQ |
| ST3M740-4L9 | sps technologies inc | screw close tolerance | 0ptk6 | 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 | 1.016 INCHES MINIMUM AND 1.046 INCHES MAXIMUM |
| AASK | HEAD STYLE | OVAL COUNTERSUNK |
| AASL | HEAD DIAMETER | 0.390 INCHES MINIMUM AND 0.395 INCHES MAXIMUM |
| AAUR | GRIP DIAMETER | 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| ANEE | GRIP LENGTH | 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CQBC | MINIMUM TENSILE STRENGTH | 180000 POUNDS PER SQUARE INCH |
| CQFM | HARDNESS RATING | 39.0 ROCKWELL C MINIMUM OVERALL AND 43.0 ROCKWELL C MAXIMUM OVERALL |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES GRIP |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES THREADS |
| MATT | MATERIAL | STEEL COMP 8740 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6049 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | ALUMINUM OVERALL AND CHROMATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-83488 TYPE 2 CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5305-01-130-3273, 5305011303273 | ||||
| 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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