6537779 ITEM 3 — PERISCOPE SUBASSEMBLY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

6537779 ITEM 3: PERISCOPE SUBASSEMBLY.

The PERISCOPE SUBASSEMBLY is a the manufacturer industrial component. Key specifications include special_features: MAIN RAIL,LOWER;MATL NI-CU PER QQ-N-281,CL A,HF, end_item_identification: WELL BUMPER ASSY PERISCOPE NO 1. This part is cataloged in the U.S.

Government catalog under NSN 1240-01-325-5541, 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

6537779 ITEM 3

NSN: 1240-01-325-5541
FSC: 1240 — Optical Sighting and Ranging Equipment
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

special_features	MAIN RAIL,LOWER;MATL NI-CU PER QQ-N-281,CL A,HF
end_item_identification	WELL BUMPER ASSY PERISCOPE NO 1
NSN	1240-01-325-5541

COMPONENT DIAGRAM

TECHNICAL CHARACTERISTICS

SPECIAL FEATURES	MAIN RAIL,LOWER;MATL NI-CU PER QQ-N-281,CL A,HF
END ITEM IDENTIFICATION	WELL BUMPER ASSY PERISCOPE NO 1

OTHER ITEMS IN FSC 1240 — Optical Sighting and Ranging Equipment

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

1240-00-764-4734 1240-00-987-5071 1240-01-068-6676 1240-01-082-8849 1240-01-090-0609 1240-01-102-4266 1240-01-110-9897 1240-01-361-6090

SUBSTITUTES & CROSS-REFERENCES 2

W8810403Reference document

Same NSN cross-reference

Reference document — Secondary reference

6537779-3Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation + specific procedure

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FREQUENTLY ASKED QUESTIONS

What is 6537779 ITEM 3?

6537779 ITEM 3 is a PERISCOPE SUBASSEMBLY.

What parts can replace 6537779 ITEM 3?

There are 2 known substitutes for 6537779 ITEM 3: W8810403, 6537779-3. Substitute compatibility should be verified for your specific system.

What is the NSN for 6537779 ITEM 3?

6537779 ITEM 3 is cataloged in the U.S. Government catalog under NSN 1240-01-325-5541. This indicates validated use in U.S. government and defense supply chains.

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