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ESP-FM-16.101-GS — ROLLER,FOLLOW

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

ESP-FM-16.101-GS: ROLLER,FOLLOW.

The ROLLER,FOLLOW is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thickness: 2.5 MILLIMETERS NOMINAL MM, hole_diameter: 8.8 MILLIMETERS NOMINAL MM, overall_diameter: 21.0 MILLIMETERS NOMINAL MM, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-556-5513, 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
ESP-FM-16.101-GS
NSN: 5310-01-556-5513
NIINs: 015565513, 015565514, 015565515, 015650407, 015670382, 015671388
FSC: 5310 — Nuts and Washers
CAGE: 338X5 — ND DEFENSE LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thickness2.5 MILLIMETERS NOMINAL MM
hole_diameter8.8 MILLIMETERS NOMINAL MM
overall_diameter21.0 MILLIMETERS NOMINAL MM
peripheral_shape_styleROUND
center_hole_shape_styleROUND
end_item_identification3220-01-564-8301
cross-sectional_shape_styleRECTANGULAR
part_name_assigned_by_controlling_agencyROLLER,FOLLOW
NSN5310-01-556-5513
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: ESP-FM-16.101-GS · 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
SUBSTITUTES & CROSS-REFERENCES 2
30325R1Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
ESP-FM-16.121-PPReference 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 ESP-FM-16.101-GS?
ESP-FM-16.101-GS is a ROLLER,FOLLOW.
What parts can replace ESP-FM-16.101-GS?
There are 2 known substitutes for ESP-FM-16.101-GS: 30325R1, ESP-FM-16.121-PP. Substitute compatibility should be verified for your specific system.
What is the NSN for ESP-FM-16.101-GS?
ESP-FM-16.101-GS is cataloged in the U.S. Government catalog under NSN 5310-01-556-5513. This indicates validated use in U.S. government and defense supply chains.
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