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1552AS491-1 — RAIL,PLATFORM,LEFT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1552AS491-1: RAIL,PLATFORM,LEFT.

The RAIL,PLATFORM,LEFT is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: ALUMINUM ALLOY; 71-1/4 IN. LG; 9 IN.

W; 4 IN. H IN. This part is cataloged in the U.S.

Government catalog under NSN 3940-01-361-0077, 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
1552AS491-1
NSN: 3940-01-361-0077
FSC: 3940 — Blocks, Tackle, Rigging, and Slings
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
general_characteristics_item_descriptionALUMINUM ALLOY; 71-1/4 IN. LG; 9 IN. W; 4 IN. H IN
NSN3940-01-361-0077
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RAIL,PLATFORM,LEFT TITLE COMPONENT PN 1552AS491-1 MFR RAIL,PLATFORM,LEFT
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: ALUMINUM ALLOY; 71-1/4 IN. LG; 9 IN. W; 4 IN. H IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONALUMINUM ALLOY; 71-1/4 IN. LG; 9 IN. W; 4 IN. H IN
OTHER ITEMS IN FSC 3940 — Blocks, Tackle, Rigging, and Slings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3940-00-000-0169 3940-00-003-0706 3940-00-004-3568 3940-00-004-9175 3940-00-005-1366 3940-00-005-1367 3940-00-006-3256 3940-00-007-2801
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1552AS491-1?
1552AS491-1 is a RAIL,PLATFORM,LEFT.
What is the NSN for 1552AS491-1?
1552AS491-1 is cataloged in the U.S. Government catalog under NSN 3940-01-361-0077. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.