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553156 — RETAINER,SPRING TENSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

553156: RETAINER,SPRING TENSION.

The RETAINER,SPRING TENSION is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 2915-00-780-2152, 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
553156
NSN: 2915-00-780-2152
NIINs: 007802152, 010274966
FSC: 2915 — Engine Fuel System Components, Aircraft and Missile Prime Movers
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
general_characteristics_item_descriptionCRES,QQ-S-763 CLASS 440C,HARDNESS 560-653 VH,0.160 IN. O/A H,0.210 IN. MIN,0.215 IN. MAX FIRST STEP DIA,0.380 IN. SECOND STEP DIA IN
NSN2915-00-780-2152
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RETAINER,SPRING TENSION TITLE COMPONENT PN 553156 MFR RETAINER,SPRING TENSIO
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: CRES,QQ-S-763 CLASS 440C,HARDNESS 560-653 VH,0.160 IN. O/A H,0.210 IN. MIN,0.215 IN. MAX FIRST STEP DIA,0.380 IN. SECOND STEP DIA IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCRES,QQ-S-763 CLASS 440C,HARDNESS 560-653 VH,0.160 IN. O/A H,0.210 IN. MIN,0.215 IN. MAX FIRST STEP DIA,0.380 IN. SECOND STEP DIA IN
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)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 553156?
553156 is a RETAINER,SPRING TENSION.
What is the NSN for 553156?
553156 is cataloged in the U.S. Government catalog under NSN 2915-00-780-2152. 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.