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8172B — BELT,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

8172B: BELT,FLAT.

The BELT,FLAT is a the manufacturer industrial component. Key specifications include material: PLASTIC BODY, usage_design: TRANSMITTING POWER, nominal_width: 0.875 INCHES IN, style_designator: REGULAR FLAT TYPE, nominal_thickness: 0.062 INCHES IN, surface_condition: SMOOTH OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-062-1361, 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
8172B
NSN: 5310-01-062-1361
NIINs: 010621361, 011216343
FSC: 5310 — Nuts and Washers
CAGE: 0AT62 — SIEMENS ENERGY, INC. DBA DRESSER-RAND (USA)
SPECIFICATIONS
materialPLASTIC BODY
usage_designTRANSMITTING POWER
nominal_width0.875 INCHES IN
style_designatorREGULAR FLAT TYPE
nominal_thickness0.062 INCHES IN
surface_conditionSMOOTH OVERALL
nominal_inside_circumference48.000 INCHES IN
NSN5310-01-062-1361
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 8172B · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: BRASS
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONBRASS
END ITEM IDENTIFICATIONMCGRAW EDISON MODEL 13NL45 AIR COMPRESSOR
SUBSTITUTES & CROSS-REFERENCES 2
N44014FBReference document
Same NSN cross-reference
Reference document — Secondary reference
PL200138FReference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8172B?
8172B is a BELT,FLAT.
What parts can replace 8172B?
There are 2 known substitutes for 8172B: N44014FB, PL200138F. Substitute compatibility should be verified for your specific system.
What is the NSN for 8172B?
8172B is cataloged in the U.S. Government catalog under NSN 5310-01-062-1361. 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.