# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001486957-21-000006
Filing Date
2021-02-22
Accepted
2021-02-22 16:42:34
Documents
125
Period of Report
2020-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | bwxt-20201231.htm iXBRL | 10-K | 4215794
2 | EX-21.1 | exhibit211_123120x10k.htm | EX-21.1 | 11322
3 | EX-23.1 | exhibit231_123120x10k.htm | EX-23.1 | 2301
4 | EX-31.1 | exhibit311_123120x10k.htm | EX-31.1 | 10024
5 | EX-31.2 | exhibit312_123120x10k.htm | EX-31.2 | 9623
6 | EX-32.1 | exhibit321_123120x10k.htm | EX-32.1 | 4945
7 | EX-32.2 | exhibit322_123120x10k.htm | EX-32.2 | 4970
13 | GRAPHIC | bwxt-20201231_g1.jpg | GRAPHIC | 113561
| Complete submission text file | 0001486957-21-000006.txt |  | 20261651

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
8 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | bwxt-20201231.xsd | EX-101.SCH | 100466
9 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | bwxt-20201231_cal.xml | EX-101.CAL | 166929
10 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | bwxt-20201231_def.xml | EX-101.DEF | 642048
11 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | bwxt-20201231_lab.xml | EX-101.LAB | 1312110
12 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | bwxt-20201231_pre.xml | EX-101.PRE | 934560
14 | EXTRACTED XBRL INSTANCE DOCUMENT | bwxt-20201231_htm.xml | XML | 4530783

Mailing Address 800 MAIN STREET 4TH FLOOR LYNCHBURG VA 24504
Business Address 800 MAIN STREET 4TH FLOOR LYNCHBURG VA 24504 980-365-4300
BWX Technologies, Inc. (Filer) CIK: 0001486957 (see all company filings)

EIN.: 800558025 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-34658 | Film No.: 21660946
SIC: 3510 Engines & Turbines