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61538 — 61538

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

61538: 61538.

The 61538 is a the manufacturer industrial component. Key specifications include end_item_identification: PUMP MODEL AP12V-52,ACFT A10A. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-428-3869, 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
MRO→ MRO_GENERAL→ 61538
NSN: 5360-00-428-3869
NIINs: 004283869, 009251675, 010272489
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 04826 — GRINNELL FIRE PROTECTION (USA)
SPECIFICATIONS
end_item_identificationPUMP MODEL AP12V-52,ACFT A10A
NSN5360-00-428-3869
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 61538 TITLE COMPONENT PN 61538 MFR 61538
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 1.125 INCHES NOMINAL IN
•
END STYLE: ONE HOOK END BOTH ENDS
•
END LENGTH: 1.500 INCHES NOMINAL FIRST END IN
•
STYLE DESIGNATOR: SINGLE TORSION LEFT HAND
•
SPRING FREE LENGTH: 0.406 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.875 INCHES NOMINAL IN
•
COIL QUANTITY: 2
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER1.125 INCHES NOMINAL IN
END STYLEONE HOOK END BOTH ENDS
END LENGTH1.500 INCHES NOMINAL FIRST END IN
END LENGTH2.125 INCHES NOMINAL SECOND END IN
STYLE DESIGNATORSINGLE TORSION LEFT HAND
SPRING FREE LENGTH0.406 INCHES NOMINAL IN
INSIDE DIAMETER0.875 INCHES NOMINAL IN
COIL QUANTITY2
COIL HELIX DIRECTIONLEFT-HAND
MATERIALSTEEL CORROSION RESISTING OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 61538?
61538 is a 61538. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 61538?
61538 is cataloged in the U.S. Government catalog under NSN 5360-00-428-3869. 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.