| Item Name | Screw Close Toleran |
| INC Code | 29294 |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-521-9174 (015219174) |
| NCB Code | USA (01) |
| Manufacturer | Alcoa Global Fasteners Inc, Boeing Company The, Camcar Llc, Houston Precision Fastener L L C, Reid Products Inc, Hi Shear Corporation, Linread Canada Ltd, Saturn Fasteners Inc, Heartland Precision Fasteners In, Huck International Inc, Sps Technologies Inc, West Coast Aerospace Inc, Twist Tite Mfg Inc, Valley Todeco Inc |
| Associated Parts Numbers of NSN 5305-01-521-9174 | ||||||
|---|---|---|---|---|---|---|
| Part Number | Manufacturer | Item Name | Cage Code | Type | Status | RFQ |
| HT4027-5-9 | alcoa global fasteners inc | screw close toleran | 92215 | A | A | RFQ |
| ST3M557 | boeing company the | screw close toleran | 76301 | A | A | RFQ |
| ST3M557-5-9 | boeing company the | screw close toleran | 76301 | A | A | RFQ |
| ST3M557 5 9 | camcar llc | screw close toleran | 4wl75 | F | A | RFQ |
| ST3M557-5-9 | houston precision fastener l l c | screw close toleran | 1vsl7 | F | A | RFQ |
| 11923-5-9 | reid products inc | screw close toleran | 59563 | A | A | RFQ |
| ST3M557-5-9 | hi shear corporation | screw close toleran | 73197 | A | A | RFQ |
| ST3M557-5-9 | linread canada ltd | screw close toleran | u6683 | E | A | RFQ |
| HT4027-5-9 | hi shear corporation | screw close toleran | 73197 | A | A | RFQ |
| ST3M557-5-9 | saturn fasteners inc | screw close toleran | 0k6z0 | A | A | RFQ |
| ST3M557-5-9 | heartland precision fasteners in | screw close toleran | 0zc92 | A | A | RFQ |
| HT4027-5-9 | huck international inc | screw close toleran | 17446 | A | A | RFQ |
| HT4027-5-9 | sps technologies inc | screw close toleran | 56878 | A | A | RFQ |
| WC4027 5 9 | west coast aerospace inc | screw close toleran | 60516 | F | A | RFQ |
| ST3M557 5 9 | west coast aerospace inc | screw close toleran | 60516 | F | A | RFQ |
| ST3M557-5-9 | twist tite mfg inc | screw close toleran | 007r1 | A | A | RFQ |
| ST3M557-5-9 | valley todeco inc | screw close toleran | 06710 | A | A | RFQ |
| ST3M557-5-9 | sps technologies inc | screw close toleran | 27624 | A | A | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| AHYM | NOMINAL THREAD DIAMETER | 0.312 INCHES |
| AAJD | THREAD CLASS | 3A |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| AASB | FASTENER LENGTH | 1.078 INCHES MINIMUM AND 1.108 INCHES MAXIMUM |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
| AAUR | GRIP DIAMETER | 0.3115 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM |
| AGAV | END ITEM IDENTIFICATION | FWD FUSELAGE |
| ANEE | GRIP LENGTH | 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM |
| AASA | THREAD LENGTH | 0.531 INCHES NOMINAL |
| AASL | HEAD DIAMETER | 0.477 INCHES NOMINAL |
| MATT | MATERIAL | NICKEL ALLOY 718 OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Relevant Components for NSN - 5305-01-521-9174, 5305015219174 | ||||
| 5305-01-550-7160 (5305015507160) | 5305-00-817-7604 (5305008177604) | 5305-01-576-5750 (5305015765750) | 5305-01-571-8125 (5305015718125) | |
| 5305-01-102-9332 (5305011029332) | 5305-01-663-8969 (5305016638969) | 5305-01-501-5086 (5305015015086) | 5305-00-837-3323 (5305008373323) | |
| 5305-01-226-0794 (5305012260794) | 5305-01-364-9897 (5305013649897) | 5305-00-592-9787 (5305005929787) | 5305-00-699-6718 (5305006996718) | |
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