| Item Name | Screw Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-345-2456 (013452456) |
| NCB Code | USA (01) |
| Manufacturer | Boeing Company The, Lisi Aerospace Canada Corp, Nimikkeistokeskus Ncb Finland, Reid Products Inc, Alcoa Global Fasteners Inc, Sps Technologies Inc, Hi Shear Corporation, Huck International Inc, Ametek Air Technology Group Ltd |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| ST3M466V4L20-1 | boeing company the | screw close tolerance | 76301 | RFQ |
| HT4028L4-20 | lisi aerospace canada corp | screw close tolerance | l4528 | RFQ |
| 10113711 | nimikkeistokeskus ncb finland | screw close tolerance | a486g | RFQ |
| 11909V4L20-1 | reid products inc | screw close tolerance | 59563 | RFQ |
| ST3M466V4L20-1 | alcoa global fasteners inc | screw close tolerance | 92215 | RFQ |
| ST3M466V4L20-1 | sps technologies inc | screw close tolerance | k5673 | RFQ |
| HT4028L4-20 | hi shear corporation | screw close tolerance | 73197 | RFQ |
| HT4028L4-20 | sps technologies inc | screw close tolerance | k5673 | RFQ |
| HT4028L4-20 | alcoa global fasteners inc | screw close tolerance | 92215 | RFQ |
| HT4028L4-20 | huck international inc | screw close tolerance | 97928 | RFQ |
| HT4028L4-20 | ametek air technology group ltd | screw close tolerance | k7776 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.469 INCHES NOMINAL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| AAJD | THREAD CLASS | 3A |
| AASB | FASTENER LENGTH | 1.704 INCHES MINIMUM AND 1.734 INCHES MAXIMUM |
| AASL | HEAD DIAMETER | 0.389 INCHES MINIMUM AND 0.394 INCHES MAXIMUM |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| AASK | HEAD STYLE | OVAL COUNTERSUNK |
| AAUR | GRIP DIAMETER | 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
| MATT | MATERIAL | TITANIUM ALLOY UNS R56400 OVERALL |
| ANEE | GRIP LENGTH | 1.240 INCHES MINIMUM AND 1.260 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CQBC | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Relevant Components for NSN - 5305-01-345-2456, 5305013452456 | ||||
| 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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