Sa-Alc Directorate Of Aerospace Fuels, Sfk Building 1621, 1014 Andrews Rd., kelly Afb, Texas 78241-5603

36 -- FILTER ASSY SOL F41608-95-R-90170 DUE 022395 POC For copy, PKX, Fax Number (210)925-6004, For additional information contact Martinez, Rebecca/Sfk/210-925-1175 Item 0001 NSN 3655-00-244-3610YD P/N: 113033 CRYOGENICS ENERGY CORP, P/N 211-1214 PUROFLOW P/N: 50C-0010-2 ESSEX CRYOGENICS, P/N C30024 HYDRA RIG CRYOGENICS Size/Pred Mat'l/Function: 1'' Filter Assembly applicable TMU-27/M 50 gal lox tank. Item shall be cleaned and packaged for oxygen service. DD Form 1423 and AFLC/AFSC Form 2 do not apply. 257EA. Applicable to: Tmu-27/M Lox Tank. Destn: Kelly Afb, Texas 78241-5603. Delivery: 30 Jun 95 257 EA N/A N/A The approximate issue/response date will be 24 Jan 95. To: Hydra Rig Cryogenics Inc, Schulenburg Tx 78956 0000. To: Essex Cryogenics Of Missouri Inc, Saint Louis Mo 63123-2333. To: Puroflow Corp, Santa Monica Ca 90404-3705. To: Cryenco Energy Company, Denver Co 80239-0000. No telephone requests. Only written or faxed requests received directly from the requestor are acceptable. All responsible sources may submit a bid, proposal, or quotation which shall be considered. See Note (s) 1. (0005)

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