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PartsTable / COMPONENT / MIL-D-52121
MIL-D-52121 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The DRILL,PNEUMATIC,SINKER is a the manufacturer industrial component. Key specifications include weight: 60.0 POUNDS NOMINAL LBS, usage_design: DRY, rod_shank_type: COLLARED, rod_shank_length: 4.281 INCHES NOMINAL IN, special_features: 70-100PSI, width_across_flats: 1.000 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3820-00-020-5300, 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-D-52121
NSN: 3820-00-020-5300
FSC: 3820
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
weight60.0 POUNDS NOMINAL LBS
usage_designDRY
rod_shank_typeCOLLARED
rod_shank_length4.281 INCHES NOMINAL IN
special_features70-100PSI
width_across_flats1.000 INCHES NOMINAL IN
nondefinitive_spec/std_data3 CLASS
rod_shank_cross-sectional_shapeHEXAGONAL
NSN3820-00-020-5300
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DRILL,PNEUMATIC,SINKER TITLE COMPONENT PN MIL-D-52121 MFR DRILL,PNEUMATIC,SINKER
KEY FEATURES
•
ROD SHANK LENGTH: 4.250 INCHES NOMINAL IN
•
NONDEFINITIVE SPEC/STD DATA: 2 CLASS
•
USAGE DESIGN: DRY
•
ROD SHANK TYPE: COLLARED
•
WIDTH ACROSS FLATS: 1.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
ROD SHANK LENGTH4.250 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATA2 CLASS
USAGE DESIGNDRY
ROD SHANK TYPECOLLARED
WIDTH ACROSS FLATS1.000 INCHES NOMINAL IN
WEIGHT45.0 POUNDS NOMINAL LBS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
MILD52121Interchangeable
interchangeable cross-reference
interchangeable
TIP00845-30SEP70Interchangeable
interchangeable cross-reference
interchangeable
A-A-52535Interchangeable
interchangeable cross-reference
interchangeable
PC0069Interchangeable
interchangeable cross-reference
interchangeable
JB5Interchangeable
interchangeable cross-reference
interchangeable
M0DELJB5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-D-52121?
MIL-D-52121 is a DRILL,PNEUMATIC,SINKER.
What parts can replace MIL-D-52121?
There are 13 known substitutes for MIL-D-52121: MILD52121, TIP00845-30SEP70, A-A-52535 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-D-52121?
MIL-D-52121 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3820-00-020-5300. 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