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A1541 — SPRING ASSEMBLY,LEAF

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

A1541: SPRING ASSEMBLY,LEAF.

The SPRING ASSEMBLY,LEAF is a the manufacturer industrial component. Key specifications include design_type: MAINSPRING, bushing_type: PLAIN, elliptic_shape: SEMI, spring_deflection_rate: 1500.000 POUNDS PER INCH NOMINAL LBS, spring_length_under_load: 36.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5355-00-012-2237, 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
A1541
NSN: 5355-00-012-2237
NIINs: 000122237, 002949107
FSC: 5355 — Knobs and Pointers
CAGE: 08AF1 — KELLY MANUFACTURING COMPANY (USA)
SPECIFICATIONS
design_typeMAINSPRING
bushing_typePLAIN
elliptic_shapeSEMI
rebound_clip_quantity2
spring_deflection_rate1500.000 POUNDS PER INCH NOMINAL LBS
spring_length_under_load36.250 INCHES NOMINAL IN
NSN5355-00-012-2237
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING ASSEMBLY,LEAF TITLE COMPONENT PN A1541 MFR SPRING ASSEMBLY,LEAF
KEY FEATURES
•
STYLE DESIGNATOR: ROUND
•
OUTSIDE DIAMETER: 2.880 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.125 INCHES NOMINAL IN
•
MATERIAL: GLASS
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORROUND
OUTSIDE DIAMETER2.880 INCHES NOMINAL IN
MATERIAL THICKNESS0.125 INCHES NOMINAL IN
SPECIAL FEATURESOD OF GLASS TO BE COATED WITH A PLATINUM ALLOY AND TINNED TO PERMIT A GLASS TO METAL SEAL WITH SOFT SOLDER
MATERIALGLASS
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 A1541?
A1541 is a SPRING ASSEMBLY,LEAF.
What is the NSN for A1541?
A1541 is cataloged in the U.S. Government catalog under NSN 5355-00-012-2237. 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.