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C3148 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

C3148: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302 OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, ring_style: EXTERNAL, usage_design: EXTERNAL, coil_quantity: 12, inside_diameter: 1.100 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-727-2810, 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
C3148
NSN: 5325-00-727-2810
NIINs: 007272810, 009908861
FSC: 5325 — Fastening Devices
CAGE: 02614 — CASCADE CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 302 OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
ring_styleEXTERNAL
usage_designEXTERNAL
coil_quantity12
inside_diameter1.100 INCHES NOMINAL IN
major_thickness0.062 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length4.410 INCHES NOMINAL IN
spring_solid_length0.980 INCHES NOMINAL IN
casehardening_indicatorNOT CASEHARDENED
material_hardness_rating47.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM
NSN5325-00-727-2810
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: C3148 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MATERIAL HARDNESS RATING: 47.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM
•
USAGE DESIGN: EXTERNAL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
MAJOR THICKNESS: 0.062 INCHES NOMINAL IN
•
INSIDE DIAMETER: 1.850 INCHES NOMINAL IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
RING STYLE: EXTERNAL
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
MATERIAL HARDNESS RATING47.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM
USAGE DESIGNEXTERNAL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
MAJOR THICKNESS0.062 INCHES NOMINAL IN
INSIDE DIAMETER1.850 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
RING STYLEEXTERNAL
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 4
MILR21248Reference document
Same NSN cross-reference
Reference document — Identification reference
58954Reference document
Same NSN cross-reference
Reference document — Secondary reference
5100-200Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS16624-200Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is C3148?
C3148 is a SPRING,HELICAL,COMPRESSION.
What parts can replace C3148?
There are 4 known substitutes for C3148: MILR21248, 58954, 5100-200 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C3148?
C3148 is cataloged in the U.S. Government catalog under NSN 5325-00-727-2810. This indicates validated use in U.S. government and defense supply chains.
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