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F311 — RESISTOR,FIXED,WIRE WOUND,INDUCT

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

F311: RESISTOR,FIXED,WIRE WOUND,INDUCT.

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include material: STEEL OVERALL, body_width: 1.000 INCHES NOMINAL IN, head_style: HEXAGON, body_length: 1.250 INCHES NOMINAL IN, head_height: 0.278 INCHES MINIMUM AND 0.405 INCHES MAXIMUM IN, corner_shape: SQUARE OUTSIDE RIGHT CORNER. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-580-0790, 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→ F311
NSN: 3120-00-580-0790
NIINs: 005800790, 007246760, 010216736
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 70417 — CHRYSLER CORP AMPLEX DIV (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_width1.000 INCHES NOMINAL IN
head_styleHEXAGON
body_length1.250 INCHES NOMINAL IN
head_height0.278 INCHES MINIMUM AND 0.405 INCHES MAXIMUM IN
corner_shapeSQUARE OUTSIDE RIGHT CORNER
flange_width0.0625 INCHES NOMINAL IN
thread_classA
terminal_typeTAB, SOLDER LUG
thread_length1.500 INCHES MINIMUM AND 1.727 INCHES MAXIMUM IN
inclosure_typeENCAPSULATED
overall_length0.2450 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM IN
NSN3120-00-580-0790
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: F311 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CORNER SHAPE: SQUARE INSIDE RIGHT CORNER
•
FLANGE OUTSIDE DIAMETER: 0.3725 INCHES MINIMUM AND 0.3775 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 0.3160 INCHES MINIMUM AND 0.3170 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
FLANGE OUTSIDE DIAMETER0.3725 INCHES MINIMUM AND 0.3775 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.3160 INCHES MINIMUM AND 0.3170 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-5697,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SUBSTITUTES & CROSS-REFERENCES 4
4149224PT1Reference document
Same NSN cross-reference
Reference document — Secondary reference
4149224-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
4149224P1Reference document
Same NSN cross-reference
Reference document — Secondary reference
F311MILL6085AReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is F311?
F311 is a RESISTOR,FIXED,WIRE WOUND,INDUCT. It is classified as a MRO (MRO_GENERAL).
What parts can replace F311?
There are 4 known substitutes for F311: 4149224PT1, 4149224-1, 4149224P1 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for F311?
F311 is cataloged in the U.S. Government catalog under NSN 3120-00-580-0790. This indicates validated use in U.S. government and defense supply chains.
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