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99315 — EXTENSION,BARREL

✓ Government record, cited
InLine · BALL BEARING
PRODUCT OVERVIEW

99315: EXTENSION,BARREL.

With this adapter you can connect two RCA cables. Key specifications include material: STEEL CORROSION RESISTING OVERALL, overall_length: 3.180 INCHES NOMINAL IN, special_features: SPEEDI-SLEEVE, end_item_identification: M99-1-H .50 CALIBER SNIPER RIFLE. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-537-0779, 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
99315
NSN: 3120-01-537-0779
NIINs: 015370779, 015687523
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 80201 — SKF USA INC. DBA SKF AEROSPACE SEALING SOLUTIONS (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
overall_length3.180 INCHES NOMINAL IN
special_featuresSPEEDI-SLEEVE
end_item_identificationM99-1-H .50 CALIBER SNIPER RIFLE
NSN3120-01-537-0779
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 99315 · InLine ⚠ 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
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MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESSPEEDI-SLEEVE
MATERIALSTEEL CORROSION RESISTING OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 99315?
99315 is a EXTENSION,BARREL manufactured by InLine.
What is the NSN for 99315?
99315 is cataloged in the U.S. Government catalog under NSN 3120-01-537-0779. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.