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679137 — CONTACT STRIP,RADIO FREQUENCY GR

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

679137: CONTACT STRIP,RADIO FREQUENCY GR.

CONTACT STRIP,RADIO FREQUENCY GR. Key specifications include material: STEEL COMP 1040 OVERALL, thread_class: 2A A, thread_length: 0.500 INCHES NOMINAL IN, surface_finish: 125.0 MICROINCHES OVERALL, first_end_style: CHAMFERED AND COUNTERSUNK, pin_grip_length: 2.810 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-287-7526, 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
679137
NSN: 3120-00-287-7526
NIINs: 002877526, 011105474
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL COMP 1040 OVERALL
thread_class2A A
thread_length0.500 INCHES NOMINAL IN
surface_finish125.0 MICROINCHES OVERALL
first_end_styleCHAMFERED AND COUNTERSUNK
pin_grip_length2.810 INCHES NOMINAL IN
second_end_styleCHAMFERED AND COUNTERSUNK
special_featuresDRILL AND CSK SIZE NO. 1 BOTH ENDS OPTIONAL
thread_directionRIGHT-HAND
surface_treatmentCADMIUM OVERALL
first_end_locationTHREADED END
pin_overall_length3.310 INCHES NOMINAL IN
NSN3120-00-287-7526
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 679137 · 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: 0.8075 INCHES MINIMUM AND 0.8175 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 0.6900 INCHES MINIMUM AND 0.6910 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 DIAMETER0.8075 INCHES MINIMUM AND 0.8175 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.6900 INCHES MINIMUM AND 0.6910 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 5
86938Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
FF609-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
MILB5687Reference document
Same NSN cross-reference
Reference document — Identification reference
SLF521-5Reference document
Same NSN cross-reference
Reference document — Secondary reference
3120-2Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 679137?
679137 is a CONTACT STRIP,RADIO FREQUENCY GR.
What parts can replace 679137?
There are 5 known substitutes for 679137: 86938, FF609-1, MILB5687 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 679137?
679137 is cataloged in the U.S. Government catalog under NSN 3120-00-287-7526. This indicates validated use in U.S. government and defense supply chains.
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