6640211 FIND 3 — PERISCOPE SUBASSEMBLY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

6640211 FIND 3: PERISCOPE SUBASSEMBLY.

The PERISCOPE SUBASSEMBLY is a the manufacturer industrial component. Key specifications include major_components: PACKING PREFPRMING 2; RETAINER 2; RING 2, end_item_identification: LOS ANGELES CLASS SSN (688). This part is cataloged in the U.S.

Government catalog under NSN 1240-01-347-7982, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

6640211 FIND 3

NSN: 1240-01-347-7982
FSC: 1240 — Optical Sighting and Ranging Equipment
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

major_components	PACKING PREFPRMING 2; RETAINER 2; RING 2
end_item_identification	LOS ANGELES CLASS SSN (688)
NSN	1240-01-347-7982

COMPONENT DIAGRAM

KEY FEATURES

•

MAJOR COMPONENTS: PACKING PREFPRMING 2; RETAINER 2; RING 2

TECHNICAL CHARACTERISTICS

MAJOR COMPONENTS	PACKING PREFPRMING 2; RETAINER 2; RING 2
END ITEM IDENTIFICATION	LOS ANGELES CLASS SSN (688)

OTHER ITEMS IN FSC 1240 — Optical Sighting and Ranging Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

1240-00-000-0160 1240-00-001-4014 1240-00-001-4015 1240-00-001-4488 1240-00-003-1076 1240-00-003-8404 1240-00-003-8405 1240-00-003-8406

SUBSTITUTES & CROSS-REFERENCES 3

L8820803Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

L8820803SSSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

516 6640211 ITEM 03Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 6640211 FIND 3?

6640211 FIND 3 is a PERISCOPE SUBASSEMBLY.

What parts can replace 6640211 FIND 3?

There are 3 known substitutes for 6640211 FIND 3: L8820803, L8820803SS, 516 6640211 ITEM 03. Substitute compatibility should be verified for your specific system.

What is the NSN for 6640211 FIND 3?

6640211 FIND 3 is cataloged in the U.S. Government catalog under NSN 1240-01-347-7982. This indicates validated use in U.S. government and defense supply chains.

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