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3120-034 — MODULE,LINE

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

3120-034: MODULE,LINE.

The MODULE,LINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, ring_style: ANGULAR CAP, usage_design: INTERNAL, first_end_style: SQUARE, inside_diameter: 3.991 INCHES MINIMUM AND 4.011 INCHES MAXIMUM IN, outside_diameter: 4.441 INCHES MINIMUM AND 4.461 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-110-8963, 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→ 3120-034
NSN: 5325-00-110-8963
NIINs: 001108963, 004343251, 010095889
FSC: 5325 — Fastening Devices
CAGE: 77068 — ALLIED-SIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO ELECTRODYNAMICS DIV (USA)
SPECIFICATIONS
materialSTEEL OVERALL
ring_styleANGULAR CAP
usage_designINTERNAL
first_end_styleSQUARE
inside_diameter3.991 INCHES MINIMUM AND 4.011 INCHES MAXIMUM IN
outside_diameter4.441 INCHES MINIMUM AND 4.461 INCHES MAXIMUM IN
material_diameter0.225 INCHES NOMINAL IN
surface_treatmentPASSIVATE OVERALL
pin_overall_length0.500 INCHES NOMINAL IN
pin_overall_diameter0.0290 INCHES MINIMUM AND 0.0300 INCHES MAXIMUM IN
casehardening_indicatorNOT CASEHARDENED
cross-sectional_shape_styleROUND
NSN5325-00-110-8963
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3120-034 · 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
•
USAGE DESIGN: INTERNAL
•
MATERIAL DIAMETER: 0.225 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-423,FORM 1,COMPOSITION 302,CONDITION B FED SPEC SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
OUTSIDE DIAMETER: 4.441 INCHES MINIMUM AND 4.461 INCHES MAXIMUM IN
•
INSIDE DIAMETER: 3.991 INCHES MINIMUM AND 4.011 INCHES MAXIMUM IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
RING STYLE: ANGULAR CAP
TECHNICAL CHARACTERISTICS
USAGE DESIGNINTERNAL
MATERIAL DIAMETER0.225 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-423,FORM 1,COMPOSITION 302,CONDITION B FED SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLEROUND
OUTSIDE DIAMETER4.441 INCHES MINIMUM AND 4.461 INCHES MAXIMUM IN
INSIDE DIAMETER3.991 INCHES MINIMUM AND 4.011 INCHES MAXIMUM IN
CASEHARDENING INDICATORNOT CASEHARDENED
RING STYLEANGULAR CAP
SURFACE TREATMENTPASSIVATE
MATERIALSTEEL COMP 302
SUBSTITUTES & CROSS-REFERENCES 1
3120034-1Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3120-034?
3120-034 is a MODULE,LINE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 3120-034?
There is 1 known substitute for 3120-034: 3120034-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 3120-034?
3120-034 is cataloged in the U.S. Government catalog under NSN 5325-00-110-8963. This indicates validated use in U.S. government and defense supply chains.
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