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PartsTable / COMPONENT / MIL-R-15917-IV-BR-MILGP IT 51
MIL-R-15917-IV-BR-MILGP IT 51 ✓ Verified by PartsTable
— · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The WHEEL ASSEMBLY,BRAKE,HOSE REEL is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-610-1243, 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
MIL-R-15917-IV-BR-MILGP IT 51
NSN: 3120-01-610-1243
FSC: 3120
CAGE: 52173 — REELCRAFT INDUSTRIES INC (USA)
SPECIFICATIONS
Part NumberMIL-R-15917-IV-BR-MILGP IT 51
NSN3120-01-610-1243
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: MIL-R-15917-IV-BR-MILGP IT 51 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
MIL-R-15917-IV-BR-MILGPInterchangeable
interchangeable cross-reference
interchangeable
S200-7Interchangeable
interchangeable cross-reference
interchangeable
119399Interchangeable
interchangeable cross-reference
interchangeable
MIL-R-15917-BRInterchangeable
interchangeable cross-reference
interchangeable
310020-DFARS-SS-RInterchangeable
interchangeable cross-reference
interchangeable
MIL-R-15917-IV-BR-MILGP IT NO 10Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-R-15917-IV-BR-MILGP IT 51?
MIL-R-15917-IV-BR-MILGP IT 51 is a WHEEL ASSEMBLY,BRAKE,HOSE REEL.
What parts can replace MIL-R-15917-IV-BR-MILGP IT 51?
There are 19 known substitutes for MIL-R-15917-IV-BR-MILGP IT 51: MIL-R-15917-IV-BR-MILGP, S200-7, 119399 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-R-15917-IV-BR-MILGP IT 51?
MIL-R-15917-IV-BR-MILGP IT 51 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-610-1243. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026