●
INTERIM FEDERAL SPECIFICATION
PACKING AND LAGGING MATERIAL, FIBROUS GLASS
AND PLAIN CLOTH AND TAPE
HH-P-0031E(SN)
11
July 1983
INTERIM REVISION OF
NH-P-31D
October 31, 1963
(See 6.6)
METALLIC
This Interim Federal Specificationwas developed by the Department of the
Navy, Naval Sea Systems Command, Washington, DC, baaed upon currently
available technical information.
It ie recommended that Federal agencies
use it in acquisition and forward recommendation for changes to the pre-
paring activity at the address shown above.
The General Services Administration has authorized the uae of this Interim
Federal Specification aa a valid exception to Federal Specification
NN-P-31D, dated October 31, 1963.
1. SCOPE AND CLASSIFICATION
l;l..,,-. ,~ia specification covers fibrous glass metallic cloth and
● .
tape packfng for boiler casing accees openings or insulation lagging pads and
heavyweight, friction treated fibrous glass cloth and tape for pipe flange
joint gaakets.
1.2 Classification. Packing or lagging covered by this specification
shall be of the following typea and claases, aa specified (ace 6.2.1):
Type I - Fibrous glass, wire-reinforced plain.
Class 1 - Cloth
Clase 2 - Tape
Type II - Fibrous glaaa, heavyweight, friction treated.
Clasa 1 - Cloth
Class 2 - Tape
2. APPLICABLE DOCUMENTS
2.1 The following documents, of the issues in effect
tion for bids or request for proposal, form a part of this
the extent specified herein:
on date of invita-
specification to
FSC 5330
Downloaded from http://www.everyspec.com
