Nuts and Washers: 21AX638, 21AX761, 21AX 840
| MFG SKU | NSN | Item Name | Details | Manufacturer (CAGE) | RFQ |
|---|---|---|---|---|---|
| 21AX638 | 5310-01-552-7972 | Nut, Self-Locking, Hexagon | Material: Steel overall Thread Direction: Right-hand Nominal Thread Size: 0.500 inches | Mack Trucks Inc. (89619) Volvo Commercial Vehicles Australia (Z4117) | |
| 21AX639 | 5310-01-334-7250 | Nut, Plain, Round | Mack Trucks Inc. (89619) Volvo Commercial Vehicles Australia (Z4117) | ||
| 21AX657 | 5310-00-333-7558 | Nut, Plain, Round | Material: Steel overall Hardness Rating: Not rated Thread Direction: Left-hand | Mack Trucks Inc. (76040) | |
| 21AX681 | 5310-00-695-7273 | Nut, Plain, Slotted, Hexagon | Material: Steel comp 1541 overall Material Document and Classification: Astm A576 assn std 1ST material response or astm A576 assn std 2ND material response or QQ-S-634-CANCELED fed spec 3RD material response or astm A108 assn std 4TH material response or QQ-S-634-CANCELED fed spec 5TH material response overall Hardness Rating: Not rated | Mack Trucks Inc. (76040) | |
| 21AX716 | 5310-01-552-4889 | Nut, Plain, Hexagon | Nominal Thread Size: 0.500 inches Thread Series: UNF Nut Style: A12 hexagon | Mack Trucks Inc. (89619) Volvo Commercial Vehicles Australia (Z4117) | |
| 21AX750 | 5310-00-974-7441 | Nut, Plain, Hexagon | Material: Steel overall Surface Treatment: Cadmium or zinc overall Hardness Rating: Not rated | Mack Trucks Inc. (76040,89619) Volvo Commercial Vehicles Australia (Z4117) | |
| 21AX761 | 5310-01-552-7995 | Nut, Plain, Extended Washer, Hexago | Surface Treatment: Chromate zinc overall Thread Direction: Right-hand Nominal Thread Size: 0.3125 inches | Mack Trucks Inc. (89619) | |
| 21AX762 | 5310-01-551-8353 | Nut, Self-Locking, Extended Washer | Surface Treatment: Chromate zinc overall Hardness Rating: 70.0 rockwell C minimum Thread Direction: Right-hand | Mack Trucks Inc. (89619) | |
| 21AX 783 21AX783 | 5310-01-148-6643 | NUT | III End Item Identification: Mrap - unique nsn - buffalo | Mack Trucks Inc. (89619) | |
| 21AX784 | 5310-01-551-8282 | Nut, Self-Locking, Hexagon | Material: Plastic nylon locking insert Material: Steel nut Surface Treatment: Zinc nut and chromate nut | Mack Trucks Inc. (89619) Volvo Commercial Vehicles Australia (Z4117) | |
| 21AX785 | 5310-01-126-1638 | Nut, Plain, Hexagon | Material: Steel overall Surface Treatment: Zinc overall Thread Direction: Right-hand | CMV Truck and Bus PTY LTD (Z4S43) Mack Trucks Inc. (89619) | |
| 21AX 786 21AX786 | 5310-01-149-6185 | NUT | END Item Identification: Route clearance - unique nsn - legacy buffalo | Mack Trucks Inc. (89619) | |
| 21AX786 | 5310-01-149-6185 | NUT | END Item Identification: Route clearance - unique nsn - legacy buffalo | Volvo Commercial Vehicles Australia (Z4117) | |
| 21AX 789 21AX789 | 5310-01-564-6551 | Nut, Plain, Hexagon | III End Item Identification: Mrap - unique nsn - used on 2 mrap variants III Part Name Assigned By Controlling Agency: Nut, plain, hexagon III Supplementary Features: U/O steering shafts; T.O. tm 9-2320-327-24P, fig. 181, ind. 2 | Mack Trucks Inc. (89619) | |
| 21AX 790 21AX790 | 5310-01-149-6183 | NUT | Mack Trucks Inc. (89619) | ||
| 21AX811 | 5310-01-551-9953 | Nut, Self-Locking, Single Ball sea | Material: Plastic polyamide locking insert Thread Direction: Right-hand Nominal Thread Size: 0.875 inches | Mack Trucks Inc. (89619) Volvo Commercial Vehicles Australia (Z4117) | |
| 21AX 827 21AX827 | 5310-01-149-9580 | NUT | Mack Trucks Inc. (89619) | ||
| 21AX827PL | 5310-01-149-9580 | NUT | Volvo Commercial Vehicles Australia (Z4117) | ||
| 21AX834 | 5310-01-563-2130 | Nut, Plain, Hexagon | III End Item Identification: Mrap - unique nsn - used on 2 mrap variants | Mack Trucks Inc. (89619) | |
| 21AX 840 21AX840 | 5310-01-554-6865 | Nut, Plain, Hexagon | End Item Identification: End item nsn: 2320-01-529-2249; truck, bomb service; mrap buffalo MK2A2 Special Features: Used on radiator assembly. | Mack Trucks Inc. (89619) |