| Item Name | Screw Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 00-114-1967 (001141967) |
| NCB Code | USA (00) |
| Manufacturer | Lisi Aerospace Canada Corp, Northrop Grumman Systems Corporation, Northrop Grumman Technical Services Inc, Sps Technologies Inc, Tilley John S Ladder Co Inc, Hi Shear Corporation, Alcoa Global Fasteners Inc, Huck International Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 51B294-3 | lisi aerospace canada corp | screw close tolerance | l4528 | RFQ |
| 51B294-3 | northrop grumman systems corporation | screw close tolerance | 76823 | RFQ |
| 51B294-3 | northrop grumman technical services inc | screw close tolerance | 0jrc1 | RFQ |
| 51B294-3 | sps technologies inc | screw close tolerance | 27624 | RFQ |
| 51B294-3 | tilley john s ladder co inc | screw close tolerance | 60019 | RFQ |
| 51B294-3 | hi shear corporation | screw close tolerance | 73197 | RFQ |
| 51B924-3 | alcoa global fasteners inc | screw close tolerance | 06950 | RFQ |
| 51B924-3 | huck international inc | screw close tolerance | 17446 | RFQ |
| 51B924-3 | sps technologies inc | screw close tolerance | 80539 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.271 INCHES MINIMUM AND 0.326 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 0.488 INCHES MINIMUM AND 0.535 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| AASL | HEAD DIAMETER | 0.496 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
| AAUR | GRIP DIAMETER | 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM |
| ABQZ | INTERNAL DRIVE STYLE | OFFSET CRUCIFORM (TORQUE SET) |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| ANEE | GRIP LENGTH | 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CQBC | MINIMUM TENSILE STRENGTH | 180000 POUNDS PER SQUARE INCH |
| CRSQ | COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES GRIP |
| FEAT | SPECIAL FEATURES | ALUMINUM GROMMET 0.012 IN. THK ON BEARING SURFACE OF HEAD |
| MATT | MATERIAL | STEEL COMP 430FSE OR STEEL COMP 81B45 OR STEEL COMP 4140 OR STEEL COMP 302B OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| Components Related to NSN - 5305-00-114-1967, 5305001141967 | ||||
| 5330-01-334-7310 (5330013347310) | 5365-00-969-6150 (5365009696150) | 5310-01-669-3902 (5310016693902) | 5340-01-413-2057 (5340014132057) | |
| 5325-00-364-9598 (5325003649598) | 5360-00-567-5070 (5360005675070) | 5340-01-491-4788 (5340014914788) | 5340-01-026-3025 (5340010263025) | |
| 5365-01-155-7183 (5365011557183) | 5355-00-492-8457 (5355004928457) | 5365-00-145-1236 (5365001451236) | 5307-00-245-8721 (5307002458721) | |
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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