STANDARDIZATION DOCUMENT IMPROVEMENT PROPOSAL
INSTRUCTIONS
1. The preparing activity must complete blocks 1, 2, 3, and 8. In block 1, both the document number and revision letter
should be given.
2. The submitter of this form must complete blocks 4, 5, 6, and 7, and send to preparing activity.
3. The preparing activity must provide a reply within 30 days from receipt of the form.
NOTE: This form may not be used to request copies of documents, nor to request waivers, or clarification of
requirements on current contracts. Comments submitted on this form do not constitute or imply authorization to waive
any portion of the referenced document(s) or to amend contractual requirements.
2. DOCUMENT DATE (YYYYMMDD)
1. DOCUMENT NUMBER
I RECOMMEND A CHANGE:
20010509
MIL-PRF-121G
3. DOCUMENT TITLE
BARRIER MATERIALS, GREASEPROOF, WATERPROOF, FLEXIBLE, HEAT-SEALABLE
4. NATURE OF CHANGE (Identify paragraph number and include proposed rewrite, if possible. Attach extra sheets as needed.)
5. REASON FOR RECOMMENDATION
6. SUBMITTER
a. NAME (Last, First, Middle Initial)
b. ORGANIZATION
c. ADDRESS (Include ZIP Code)
d. TELEPHONE (Include Area Code)
7. DATE SUBMITTED
(YYYYMMDD)
(1) Commercial
(2) DSN
(If applicable)
8. PREPARING ACTIVITY
b. TELEPHONE (Include Area Code)
a. NAME
COMMANDER
(1) Commercial
(2) DSN
NAVAL AIR WARFARE CENTER
(732) 323-2947
624-2947
AIRCRAFT DIVISION
c. ADDRESS (Include ZIP Code)
IF YOU DO NOT RECEIVE A REPLY WITHIN 45 DAYS, CONTACT:
Defense Standardization Program Office (DLSC-LM)
CODE 414100B120-3
8725 John J. Kingman Road, Suite 2533
HIGHWAY 547
Fort Belvoir, Virginia 22060-6221
LAKEHURST, NJ 08733-5100
Telephone (703) 767-6888 DSN 427-6888
DD Form 1426, FEB 1999 (EG)
PREVIOUS EDITION IS OBSOLETE.
WHS/DIOR, Feb 99
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