The Washer,convex, cataloged under National Stock Number 5310-01-438-2377, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is The Boeing Company Div Defense. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-438-2377 |
| Primary Part Number | BACW10CA6CVU |
| Item Name | Washer,convex |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Outside Diameter | 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN |
| Hardness Rating | 40.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM |
| Material Document and Classification | AMS 5643 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5528 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| Material | STEEL COMP 630 OR STEEL COMP 631 OVERALL |
| Surface Treatment | PASSIVATE OVERALL |
| Style Designator | CONVEX |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Thickness | 0.125 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN |
| Hole Diameter | 0.385 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 942009 | Monadnock Company, the Dba Lisi Aerospace (USA) |
| K29646 | Howmet Global Fastening Systems Inc (USA) |
| 70188 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| BACW10CA6CVU PRIMARY | The Boeing Company Div Defense (USA) |
NSN 5310-01-438-2377 is a Washer,convex, manufactured by The Boeing Company Div Defense, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-438-2377 has 4 cross-referenced part numbers: 942009 (Monadnock Company, the Dba Lisi Aerospace), K29646 (Howmet Global Fastening Systems Inc), 70188 (Sps Technologies, Llc Dba PB Fasteners), BACW10CA6CVU (The Boeing Company Div Defense).
There are 7 known substitutes for 5310-01-438-2377: 4920-00-055-5223, 5999-00-111-2018, 5305-01-082-1827 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for BACW10CA6CVU: Outside Diameter: 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN; Hardness Rating: 40.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM; Material Document and Classification: AMS 5643 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5528 ASSN STD 2ND MATERIAL RESPONSE OVERALL; Material: STEEL COMP 630 OR STEEL COMP 631 OVERALL. 9 total characteristics are documented in the Federal Logistics Information System.