| Item Name | Screw Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 00-250-2144 (002502144) |
| NCB Code | USA (00) |
| Manufacturer | Sps Technologies Inc, Bf Goodrich Aerospace, Huck International Inc, Northrop Grumman Systems Corporation, Pilgrim Screw Corporation, Heartland Precision Fasteners In, Fastener Specialty Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| AIC551C3-647 | sps technologies inc | screw shoulder | 06725 | RFQ |
| B1990-7-4 | bf goodrich aerospace | screw shoulder | 03481 | RFQ |
| BM19069-3-647 | huck international inc | screw shoulder | 17446 | RFQ |
| GS551C3-647 | huck international inc | screw shoulder | 17446 | RFQ |
| GS551C3-647 | northrop grumman systems corporation | screw shoulder | 26512 | RFQ |
| GS551C3-647 | pilgrim screw corporation | screw shoulder | 47253 | RFQ |
| GS551C3-647 | sps technologies inc | screw shoulder | 27624 | RFQ |
| GS551C3-647 | heartland precision fasteners in | screw shoulder | 0zc92 | RFQ |
| HP6551C3-647 | heartland precision fasteners in | screw shoulder | 0zc92 | RFQ |
| PBF1285-3-647 | sps technologies inc | screw shoulder | 27624 | RFQ |
| PIL551C3-647 | pilgrim screw corporation | screw shoulder | 47253 | RFQ |
| S100C3-647 | fastener specialty inc | screw shoulder | 28972 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.291 INCHES MINIMUM AND 0.351 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 0.891 INCHES MINIMUM AND 0.921 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| AASL | HEAD DIAMETER | 0.276 INCHES NOMINAL |
| AATN | SHOULDER DIAMETER | 0.193 INCHES MINIMUM FIRST SHOULDER AND 0.195 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 0.530 INCHES MINIMUM FIRST SHOULDER AND 0.560 INCHES MAXIMUM FIRST SHOULDER |
| ABQZ | INTERNAL DRIVE STYLE | SLOT |
| AHYM | NOMINAL THREAD DIAMETER | 0.190 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| CRSQ | COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| FEAT | SPECIAL FEATURES | TOP OF HEAD RED |
| MATT | MATERIAL | STEEL COMP 4037 OVERALL OR STEEL COMP 8740 OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
| SFTT | SURFACE TREATMENT | PAINT TOP OF HEAD |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| Relevant Components for NSN - 5305-00-250-2144, 5305002502144 | ||||
| 5355-00-871-8773 (5355008718773) | 5340-01-243-1107 (5340012431107) | 5315-01-506-6976 (5315015066976) | 5360-01-371-2450 (5360013712450) | |
| 5305-01-613-5639 (5305016135639) | 5330-01-519-5567 (5330015195567) | 5310-01-577-1001 (5310015771001) | 5342-01-650-6980 (5342016506980) | |
| 5325-01-544-9407 (5325015449407) | 5330-01-276-9620 (5330012769620) | 5340-01-659-7595 (5340016597595) | 5340-01-362-7603 (5340013627603) | |
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.
Request for Quote
