Periscope Subassemblies in Optical Sighting And Ranging Catalog Page 3

6537779 ITEM 2 Alternates: 6537779-2, W8830402

NSN 1240-01-325-5540

End Application: Well bumper assembly periscope no 1

6537779 ITEM 3 Alternates: 6537779-3, W8810403

NSN 1240-01-325-5541

End Application: Well bumper assembly periscope no 1

6537779 ITEM 5 Alternates: W8810405

NSN 1240-01-325-5542

End Application: Well bumper assembly periscope no 1

6537779 ITEM 4 Alternates: W8810404

NSN 1240-01-325-5543

End Application: Well bumper assembly periscope no 1

5489357 ITEM 1 Alternates: B8810101

NSN 1240-01-325-5544

End Application: Periscope no 1
Special Features: Bearing frame assembly

5489358 ITEM 1 Alternates: B8810201

NSN 1240-01-325-5546

End Application: Bear frame assembly periscope no.1
Special Features: Bearing frame; matl ni-al-brz per mil-b-24480

5489319 ITEM 3 Alternates: 400 5489319 REV-ITEM 3, F8810300

NSN 1240-01-325-5551

End Application: Indep fair assembly periscope no 1
Special Features: Upper and lower sleeve assembly

5489319 ITEM 6 Alternates: F8810600

NSN 1240-01-325-5552

End Application: Indep fair assembly periscope no 1
Special Features: Cathodic protection

5489321 ITEM 1 Alternates: 400 5489321 REV-ITEM 1, F8810301

NSN 1240-01-325-5553

End Application: Indep fair assembly periscope no 1
Special Features: Lower sleeve and retainer assembly

5489319 ITEM 2 Alternates: F8810200

NSN 1240-01-326-3797

End Application: Indep fair assembly periscope
Special Features: No 1 peris frg-aft-i beams

400 5489320 REV-ITEM 3 Alternates: F8810203

NSN 1240-01-326-3798

End Application: Indep fair assembly periscope no 1
Special Features: I-beam section; matl ni-cu-al

2070-31ITEM11 Alternates: 2070-102ITEM11, 6537780, A8810307

NSN 1240-01-329-8434

End Application: Periscope misc housing fittings

2070-52ITEM11 Alternates: 2070-110ITEM11

NSN 1240-01-334-0140

End Application: Periscope misc housing fitting

F8820400 Alternates: 400 6640224 ITEM 03

NSN 1240-01-347-7974

Major Components: Upper bearing 1, adapter assembly 1
End Application: Indep fair assembly, periscope no. 2

F8820500 Alternates: 400 6640224 ITEM 04

NSN 1240-01-347-7975

Major Components: Lower bearing adapter 1, stdy bearing 1
End Application: Indep fair assembly, periscope no. 2

F8820600 Alternates: 400 6640224 ITEM 05

NSN 1240-01-347-7976

Major Components: Cathodic assembly 1
End Application: Indep fair assembly, periscope no. 2

F8820201 Alternates: 400 6640225 ITEM01, 400 6640225 ITEM 01SQ, F8820201 SQ

NSN 1240-01-347-7977

Major Components: Forward molded section 1
End Application: Indep fairing assembly, periscope no. 2
Criticality Code Justification: Zzzy

F8820202 Alternates: 400 6640225 ITEM 02, 400 6640225 ITEM 02SQ, F8820202 SQ

NSN 1240-01-347-7978

Major Components: Aft molded section 1
End Application: Indep fairing assembly, periscope no. 2
Criticality Code Justification: Zzzy

L8821101 Alternates: 522 6640218 REV-ITEM 01, 522 6640218 REV-ITEM 01L1, L8821101SS

NSN 1240-01-347-7979

Criticality Code Justification: Zzzy

516 6640211 ITEM 03 Alternates: 6640211 FIND 3, L8820803, L8820803SS

NSN 1240-01-347-7982

Major Components: Packing prefprming 2; retainer 2; ring 2
End Application: Los angeles class ssn (688)

6744239-2 Alternates: 400 6640226 ITEM 02, F8820402

NSN 1240-01-347-7983

Major Components: Adapter, upper bearing 1
End Application: Indep fairing assembly, periscope no. 2

6744240-1 Alternates: 400 6640227 ITEM 01, 400 6640227 ITEM 1, F8820501

NSN 1240-01-347-7984

Major Components: Retainer, lower bearing 1
End Application: Indep fairing assembly, periscope no. 2

10513272

NSN 1240-01-354-4919

Major Components: Plate 1, slide 1, pin 2, screw 2

10513367

NSN 1240-01-354-4920

Major Components: Retainer 1

10542128

NSN 1240-01-355-6417

End Application: 152mm m551

Periscope Subassemblies - Page 3 of 6