P flyer\'s helmet.

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INCH�POUND

MIL�DTL�87174A(USAF)

30 October 1998

SUPERSEDING

MIL�H�87174(USAF)

25 October 1983

DETAIL SPECIFICATION

HELMET, FLYER'S HGU�55/P

This specification is approved for use by the Department of the Air Force and is available

for use by all Departments and Agencies of the Department of Defense.

SCOPE

1.1

Scope. This specification covers the requirements for the HGU�55/P flyer's helmet.

1.2

Classification. The helmets are provided in the following sizes as specified (see 6.2).

Medium

Large

Extra Large

APPLICABLE DOCUMENTS

2.1

General. The documents listed in this section are specified in sections 3 and 4 of this

specification. This section does not include documents cited in other sections of this specification

or recommended for additional information or as examples. While every effort has been made to

ensure the completeness of this list, document users are cautioned that they must meet all

specified requirements documents cited in sections 3 and 4 of this specification, weather or not

they are listed.

2.2

Government documents.

2.2.1 Specifications, standards, and handbooks. The following specifications, standards, and

handbooks form a part of this document to the extent specified herein. Unless otherwise

specified, the issues of these documents are those listed in the issue of the Department of Defense

Index of Specifications and Standards (DoDISS) and supplement thereto, cited in the solicitation

(see 6.2).

Beneficial comments (recommendations, additions, deletions) and any pertinent data that may

be of use in improving this document should be addressed to: Technology & Industrial

Services Division, SA-ALC/TILDD, 485 Quentin Roosevelt Rd, Kelly AFB, Texas 78241-

6425, by using the Standardization Document Improvement Proposal (DD Form 1426)

appearing at the end of this document or by letter.

AMSC N/A

FSC 8475