RETAINER,HELICAL COMPRESSION SPR. Key specifications include material: STEEL COMP 321, lip_thickness: 0.019 INCHES NOMINAL IN, overall_height: 0.375 INCHES NOMINAL IN, flange_diameter: 2.130 INCHES NOMINAL IN, flange_thickness: 0.019 INCHES NOMINAL IN, style_designator: PARALLEL. This part is cataloged in the U.S.
Government catalog under NSN 5340-00-172-4304, 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
276906
NSN:5340-00-172-4304 FSC:5340 — Hardware, Commercial CAGE:61423 — KIDDE TECHNOLOGIES, INC DIV KIDDE AEROSPACE AND DEFENSE (USA)
SPECIFICATIONS
material
STEEL COMP 321
lip_thickness
0.019 INCHES NOMINAL IN
overall_height
0.375 INCHES NOMINAL IN
flange_diameter
2.130 INCHES NOMINAL IN
flange_thickness
0.019 INCHES NOMINAL IN
style_designator
PARALLEL
end_hole_diameter
0.620 INCHES NOMINAL IN
surface_treatment
PASSIVATE
body_inside_diameter
0.997 INCHES MINIMUM AND 1.003 INCHES MAXIMUM IN
bolt_circle_diameter
1.750 INCHES NOMINAL IN
body_outside_diameter
1.035 INCHES MINIMUM AND 1.041 INCHES MAXIMUM IN
mounting_hole_diameter
0.220 INCHES NOMINAL IN
NSN
5340-00-172-4304
COMPONENT DIAGRAM
KEY FEATURES
•
FLANGE DIAMETER: 2.130 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: WK520002 33525 MFR REF SINGLE TREATMENT RESPONSE
•
FLANGE THICKNESS: 0.019 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 1.035 INCHES MINIMUM AND 1.041 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: PARALLEL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-766, CLASS 321 FED SPEC SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.220 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FLANGE DIAMETER
2.130 INCHES NOMINAL IN
OVERALL HEIGHT
0.375 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
WK520002 33525 MFR REF SINGLE TREATMENT RESPONSE
FLANGE THICKNESS
0.019 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER
1.035 INCHES MINIMUM AND 1.041 INCHES MAXIMUM IN
STYLE DESIGNATOR
PARALLEL
MATERIAL DOCUMENT AND CLASSIFICATION
QQ-S-766, CLASS 321 FED SPEC SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER
0.220 INCHES NOMINAL IN
BODY INSIDE DIAMETER
0.997 INCHES MINIMUM AND 1.003 INCHES MAXIMUM IN
CASEHARDENING INDICATOR
NOT CASEHARDENED
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 276906?
276906 is a RETAINER,HELICAL COMPRESSION SPR.
What is the NSN for 276906?
276906 is cataloged in the U.S. Government catalog under NSN 5340-00-172-4304. This indicates validated use in U.S. government and defense supply chains.
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