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1657AS0140-1 — SPACER,PLATE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1657AS0140-1: SPACER,PLATE.

The SPACER,PLATE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061, hole_diameter: 0.250 INCHES MINIMUM AND 0.256 INCHES MAXIMUM IN, overall_width: 1.060 INCHES NOMINAL IN, overall_length: 2.640 INCHES NOMINAL IN, surface_treatment: CHROMATE, surface_treatment_document_and_classification: MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5365-01-353-8291, 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
1657AS0140-1
NSN: 5365-01-353-8291
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061
hole_diameter0.250 INCHES MINIMUM AND 0.256 INCHES MAXIMUM IN
overall_width1.060 INCHES NOMINAL IN
overall_length2.640 INCHES NOMINAL IN
surface_treatmentCHROMATE
bolt_hole_quantity2
surface_treatment_document_and_classificationMIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE
NSN5365-01-353-8291
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,PLATE TITLE COMPONENT PN 1657AS0140-1 MFR SPACER,PLATE
KEY FEATURES
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE
•
BOLT HOLE QUANTITY: 2
•
SURFACE TREATMENT: CHROMATE
•
MATERIAL: ALUMINUM ALLOY 6061
•
HOLE DIAMETER: 0.250 INCHES MINIMUM AND 0.256 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE
OVERALL LENGTH2.640 INCHES NOMINAL IN
OVERALL WIDTH1.060 INCHES NOMINAL IN
BOLT HOLE QUANTITY2
SURFACE TREATMENTCHROMATE
MATERIALALUMINUM ALLOY 6061
HOLE DIAMETER0.250 INCHES MINIMUM AND 0.256 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 5365 — Bushings, Rings, Shims, and Spacers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5365-00-000-6078 5365-00-000-7436 5365-00-001-1292 5365-00-001-1365 5365-00-001-1841 5365-00-001-1915 5365-00-001-1916 5365-00-001-1940
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 1657AS0140-1?
1657AS0140-1 is a SPACER,PLATE.
What is the NSN for 1657AS0140-1?
1657AS0140-1 is cataloged in the U.S. Government catalog under NSN 5365-01-353-8291. 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.