Part identity
991-4-16258-616
Screw Machine
Arnold Wragg Limited
Avg quote: 14 minFulfilled from Anaheim, CAAS9120:2025 · ISO 9001 · FAA AC 00-56BC of C, lot & date code with every line
Part description
Screw Machine
ASAP supports this specific part for replacement, spare-pool replenishment, retrofit, and urgent maintenance requirements. Quote requests can include alternate MPN, condition preferences, certification needs, and plant-specific receiving instructions so procurement gets a clear sourcing response before purchase.
Specifications
Certifications & documentation
- UL Recognized
- CE
- C of C available on request
AW
Manufacturer
Arnold Wragg Limited
Authorized-distributor or qualified-aftermarket source. Parts shipped from this manufacturer include full traceability paperwork and counterfeit-mitigation per SAE AS6081.
View manufacturer profile →NSN Information for Part Number 991-4-16258-616 with NSN 5305-01-478-3453, 5305014783453
Characteristics Data of NSN 5305-01-478-3453, 5305014783453
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 12.28 MILLIMETERS NOMINAL |
| AASB | FASTENER LENGTH | 15.7 MILLIMETERS MINIMUM AND 16.3 MILLIMETERS MAXIMUM |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| AASL | HEAD DIAMETER | 11.7 MILLIMETERS NOMINAL |
| CRSQ | COUNTERSINK ANGLE | 90.0 DEGREES NOMINAL |
| CYAU | SCREW MATERIAL | NICKEL ALLOY |
| CYAW | SCREW MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-B-446 ASSN STD SINGLE MATERIAL RESPONSE |
| THSD | THREAD SERIES DESIGNATOR | M |
