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91158 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

91158: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: TANK,FUEL 3,000 GAL. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-123-1886, 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
91158
NSN: 5360-00-123-1886
NIINs: 001231886, 010788816
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 0BR59 — SIEMENS GOVERNMENT TECHNOLOGIES, INC. DBA SGT DRESSER-RAND DIV SGT DRESSER-RAND (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyTANK,FUEL 3,000 GAL
NSN5360-00-123-1886
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 91158 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 1.645 INCHES NOMINAL IN
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
•
SPRING SOLID LENGTH: 2.750 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-412,COMP 1,TYPE 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
SPRING FREE LENGTH: 5.375 INCHES NOMINAL IN
•
SPRING DEFLECTION RATE: 17.500 POUNDS PER INCH NOMINAL LBS
•
INSIDE DIAMETER: 1.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER1.645 INCHES NOMINAL IN
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
SPRING SOLID LENGTH2.750 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-412,COMP 1,TYPE 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SPRING FREE LENGTH5.375 INCHES NOMINAL IN
SPRING DEFLECTION RATE17.500 POUNDS PER INCH NOMINAL LBS
INSIDE DIAMETER1.375 INCHES NOMINAL IN
COIL QUANTITY10
COIL HELIX DIRECTIONRIGHT-HAND
SUBSTITUTES & CROSS-REFERENCES 1
LA91158Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 91158?
91158 is a SPRING,HELICAL,COMPRESSION.
What parts can replace 91158?
There is 1 known substitute for 91158: LA91158. Substitute compatibility should be verified for your specific system.
What is the NSN for 91158?
91158 is cataloged in the U.S. Government catalog under NSN 5360-00-123-1886. 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.