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220420 — ACQUISITION UNIT

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

220420: ACQUISITION UNIT.

The ACQUISITION UNIT is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, shank_length: 0.175 INCHES NOMINAL IN, overall_length: 0.400 INCHES NOMINAL IN, shank_diameter: 0.4369 INCHES MINIMUM AND 0.4373 INCHES MAXIMUM IN, first_end_style: SQUARE, style_designator: SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-098-3138, 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
MRO→ MRO_GENERAL→ 220420
NSN: 5315-00-098-3138
NIINs: 000983138, 017053976
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 0AHP5 — CURTISS-WRIGHT CONTROLS, INC. DIV ACTUATION DIVISION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
shank_length0.175 INCHES NOMINAL IN
overall_length0.400 INCHES NOMINAL IN
shank_diameter0.4369 INCHES MINIMUM AND 0.4373 INCHES MAXIMUM IN
first_end_styleSQUARE
style_designatorSHOULDER
shoulder_diameter0.575 INCHES NOMINAL IN
first_end_locationBOTH ENDS
second_shank_length0.175 INCHES NOMINAL IN
second_shank_diameter0.4369 INCHES MINIMUM AND 0.4373 INCHES MAXIMUM IN
second_end_relationship_with_first_endIDENTICAL
part_name_assigned_by_controlling_agencyMODEM ACQUISITION WIZARD
NSN5315-00-098-3138
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 220420 · 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
•
SHANK DIAMETER: 0.4369 INCHES MINIMUM AND 0.4373 INCHES MAXIMUM IN
•
SECOND SHANK DIAMETER: 0.4369 INCHES MINIMUM AND 0.4373 INCHES MAXIMUM IN
•
FIRST END LOCATION: BOTH ENDS
•
FIRST END STYLE: SQUARE
•
SHANK LENGTH: 0.175 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SHOULDER
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.4369 INCHES MINIMUM AND 0.4373 INCHES MAXIMUM IN
SECOND SHANK DIAMETER0.4369 INCHES MINIMUM AND 0.4373 INCHES MAXIMUM IN
FIRST END LOCATIONBOTH ENDS
FIRST END STYLESQUARE
SHANK LENGTH0.175 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDER
OVERALL LENGTH0.400 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
SHOULDER DIAMETER0.575 INCHES NOMINAL IN
SECOND SHANK LENGTH0.175 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 220420?
220420 is a ACQUISITION UNIT. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 220420?
220420 is cataloged in the U.S. Government catalog under NSN 5315-00-098-3138. 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.