| Item Name | Screw Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-478-2840 (014782840) |
| NCB Code | USA (01) |
| Manufacturer | Reid Products Inc, Boeing Company The, Twist Tite Mfg Inc, Sps Technologies Inc, Alcoa Global Fasteners Inc, Lisi Aerospace Canada Corp, Alcoa Fastening Systems Ltd, Heartland Precision Fasteners In, Hi Shear Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 11825-V4-21A | reid products inc | screw close tolerance | 59563 | RFQ |
| 11845-V4-21A | reid products inc | screw close tolerance | 59563 | RFQ |
| 3M1170-V4-21A | boeing company the | screw close tolerance | 76301 | RFQ |
| 3M1170V4-21A | twist tite mfg inc | screw close tolerance | 007r1 | RFQ |
| TX1027V4-21A | sps technologies inc | screw close tolerance | 80539 | RFQ |
| TX1027V4-21A | alcoa global fasteners inc | screw close tolerance | 06950 | RFQ |
| TX1027V4-21A | lisi aerospace canada corp | screw close tolerance | l4528 | RFQ |
| TX1027V4-21A | alcoa fastening systems ltd | screw close tolerance | c4293 | RFQ |
| TX1027V4-21A | heartland precision fasteners in | screw close tolerance | 0zc92 | RFQ |
| TX1027V4-21A | hi shear corporation | screw close tolerance | 73197 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.415 INCHES MINIMUM AND 0.435 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 1.727 INCHES MINIMUM AND 1.747 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| AASL | HEAD DIAMETER | 0.385 INCHES MINIMUM AND 0.394 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.060 INCHES MAXIMUM |
| AAUJ | SPLINE MAJOR DIAMETER | 0.219 INCHES MINIMUM AND 0.222 INCHES MAXIMUM |
| AAUR | GRIP DIAMETER | 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM |
| ABQZ | INTERNAL DRIVE STYLE | TORX |
| AGAV | END ITEM IDENTIFICATION | A/F-18-DCN |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| ANEE | GRIP LENGTH | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CQBC | MINIMUM TENSILE STRENGTH | 4230 POUNDS PER SQUARE INCH |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| MATT | MATERIAL | TITANIUM ALLOY UNS R56400 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | NAS4004 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Components Related to NSN - 5305-01-478-2840, 5305014782840 | ||||
| 5305-01-222-7769 (5305012227769) | 5365-01-044-5936 (5365010445936) | 5331-01-276-7349 (5331012767349) | 5340-00-536-5281 (5340005365281) | |
| 5365-00-550-5464 (5365005505464) | 5305-01-209-8688 (5305012098688) | 5340-01-624-2067 (5340016242067) | 5340-01-214-3681 (5340012143681) | |
| 5330-01-166-9520 (5330011669520) | 5306-00-528-5534 (5306005285534) | 5307-00-307-2340 (5307003072340) | 5340-01-382-3018 (5340013823018) | |
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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