Information Request.pdf

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F-35 MLG Mooring Rings
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FA5587XXXXXXXXXX
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This document is an Information Request from the Department of the Air Force United States Air Forces in Europe - Air Forces Africa regarding the manufacturing of F-35 MLG Mooring Rings.

The key details are:

The Air Force requires a U.S. DoD contracted shop capable of handling export-controlled documents to manufacture 160 rings, 107 long pins, and 104 short pins with specific dimensions that will be provided once the vendor submits a Certification Statement of Export Control Compliance. The rings must be made from 140 KSI AISI 4140 AS-ROLLED 1-1/4" plate, with all sharp edges broken, and penetrant inspected per T.O. 338-1-1/-2. The short pins must be made from 17-4PH, H1025, AMS-5643 material, with a maximum length of 4.1in and diameter of 1.125in, and the long pins must be the same material with a maximum length of 5.1in and diameter of 1.125in. All pins require breaking of sharp edges, 63 Ra max surface finish, passivation per AMS2700, and penetrant inspection.

This is a market research effort to identify qualified suppliers for this F-35 MLG Mooring Rings requirement. Interested vendors should contact SrA Isaiah Vinson at isaiah.vinson@us.af.mil.

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Text version

Readiness – F-35 – Community

CONTROLLED UNCLASSIFIED INFORMATION

DEPARTMENT OF THE AIR FORCE

48TH FIGHTER WING (USAFE)

15 November 2024

SUBJECT: Manufacturing F-35 MLG Mooring Rings

1. We require a U.S. DoD contracted shop that is capable of handling export-controlled documents.

https://www.dla.mil/Portals/104/Documents/J3LogisticOperations/EnhancedValidation/J3_expctrl training_191004.pdf

2. We need 160 rings, 107 long pins and 104 short pins manufactured.

3. All specific dimensions are export controlled documents. Specific dimensions will be provided once vendor provides a Certification Statement of Export Control Compliance.

4. Ring dimension has maximum dimensions of 3.7 in by 5.0 in by 1.25in.

a. MAKE FROM 140 KSI AISI 4140 AS-ROLLED 1-1/4" PLATE CONFORMING TO

ASTM A829.

b. BREAK ALL SHARP EDGES.

c. PENETRANT INSPECT PER T.O. 338-1-1/-2.

d.

https://www.dla.mil/Portals/104/Documents/J3LogisticOperations/EnhancedValidation/J3_expctrltraining_191004.pdf https://www.dla.mil/Portals/104/Documents/J3LogisticOperations/EnhancedValidation/J3_expctrltraining_191004.pdf

5. Short pin dimensions have a maximum length of 4.1in and a maximum diameter of 1.125in.

a. 1. Material: 17-4PH, H1025, AMS-5643.

b. 2. Break all sharp edges.

c. 3. Surface finish 63 Ra max.

d. Passivate per AMS2700.

e. PENETRANT INSPECT PER T.O. 338-1-1/-2.

f.

6. Long pin dimension has a maximum length of 5.1in and a maximum diameter of 1.125in.

a. 1. Material: 17-4PH, H1025, AMS-5643.

b. 2. Break all sharp edges.

c. 3. Surface finish 63 Ra max.

d. Passivate per AMS2700.

e. PENETRANT INSPECT PER T.O. 338-1-1/-2.

f.

File details come from the government source that posted it. Updated .