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Data updated: 15 Jan 2026.
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Document ID:
MIL-B-21902
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Overview
Title:
Boyd Helicopter Rescue Seat (No S/S Document)
Scope:
This specification covers one type of floatable rescue seat.
Status:
Canceled
Cancellation Date:
17-DEC-1990
FSC/Area:
4220
Doc Category:
Detail Specification
Responsibilities
Lead Standardization Activity:
SH
Naval Sea Systems Command (Ship Systems)
Preparing Activity:
AS
Naval Air Systems Command
Coordination:
Limited
Navy Custodian:
AS
Naval Air Systems Command
Amendments to military specifications or specification sheets issued after August 1, 2003 are incorporated in the modified document.
Revision History
Click on column headings for a description of column content.
Media
Document Part Description
Dist Stmt
Document Date
Pages
Size
Revision A Notice 1 - Cancellation
A
17-DEC-1990
1
48.9 KB
Revision A Amendment 1
A
18-MAR-1966
4
220.8 KB
Revision A
A
17-APR-1963
16
1122.8 KB
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Defense Standardization Program
WARNING: UNAUTHORIZED ACCESS TO THIS UNITED STATES GOVERNMENT COMPUTER SYSTEM AND SOFTWARE IS PROHIBITED BY PUBLIC LAW 99-474 (THE COMPUTER FRAUD AND ABUSE ACT OF 1986) AND CAN RESULT IN ADMINISTRATIVE, DISCIPLINARY OR CRIMINAL PROCEEDINGS.
