| Alternative NSN: 5305-01-396-4284 |
| Item Name: Screw Shoulder |
| CAGE Code : 3BFK5 , 29440 |
| NIIN: 013964284 |
| FSC Name: 5305 Screws |
| NCB Code: USA (01) |
| Manufacturers: richard manno and company inc , w m berg inc |
|
Part No Part No
|
Manufacturer |
Item Name Item Name
|
QTY QTY
|
RFQ RFQ
|
|---|---|---|---|---|
| 4434-416SS | richard manno and company inc | screw shoulder | Avl | |
| PZ-25 | w m berg inc | screw shoulder | Avl |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASK | HEAD STYLE | FLAT CHAMFER |
| AATN | SHOULDER DIAMETER | 1.001 INCHES MINIMUM FIRST SHOULDER AND 1.003 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 0.374 INCHES MINIMUM FIRST SHOULDER AND 0.375 INCHES MAXIMUM FIRST SHOULDER |
| AASL | HEAD DIAMETER | 0.375 INCHES NOMINAL |
| AHYM | NOMINAL THREAD DIAMETER | 0.190 INCHES |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| MATT | MATERIAL | STEEL COMP 416 OVERALL |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASU | HEAD HEIGHT | 0.187 INCHES NOMINAL |
| ASDB | WIDTH ACROSS FLATS | 0.125 INCHES NOMINAL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| AAJD | THREAD CLASS | 2A |
| AASA | THREAD LENGTH | 0.250 INCHES NOMINAL |
| AASB | FASTENER LENGTH | 1.251 INCHES NOMINAL |
| ABQZ | INTERNAL DRIVE STYLE | HEXAGON |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| CQFM | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM OVERALL AND 36.0 ROCKWELL C MAXIMUM OVERALL |
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