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20-53231 — 20-53231

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

20-53231: 20-53231.

The 20-53231 is a the manufacturer industrial component. Key specifications include buffer_size: 24.0 GIGABYTES, unit_design: INTERNAL. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-098-9361, 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→ 20-53231
NSN: 5325-00-098-9361
NIINs: 000989361, 015541186
FSC: 5325 — Fastening Devices
CAGE: 28527 — L3HARRIS TECHNOLOGIES, INC. (USA)
SPECIFICATIONS
buffer_size24.0 GIGABYTES
unit_designINTERNAL
NSN5325-00-098-9361
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 20-53231 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
HEAD HEIGHT: 0.040 INCHES NOMINAL IN
•
LENGTH FROM HEAD TO SHOULDER: 0.450 INCHES NOMINAL IN
•
FASTENER OUTSIDE DIAMETER: 0.188 INCHES NOMINAL IN
•
FASTENER STYLE: TENSION
•
SURFACE TREATMENT: CADMIUM OVERALL
•
MATERIAL: STEEL OVERALL
•
PRONG DIAMETER: 0.156 INCHES NOMINAL IN
•
FASTENER OVERALL LENGTH: 0.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.040 INCHES NOMINAL IN
LENGTH FROM HEAD TO SHOULDER0.450 INCHES NOMINAL IN
FASTENER OUTSIDE DIAMETER0.188 INCHES NOMINAL IN
FASTENER STYLETENSION
SURFACE TREATMENTCADMIUM OVERALL
MATERIALSTEEL OVERALL
PRONG DIAMETER0.156 INCHES NOMINAL IN
FASTENER OVERALL LENGTH0.625 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
SS49074Reference document
Same NSN cross-reference
Reference document — Secondary reference
3465-99Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 20-53231?
20-53231 is a 20-53231. It is classified as a MRO (MRO_GENERAL).
What parts can replace 20-53231?
There are 2 known substitutes for 20-53231: SS49074, 3465-99. Substitute compatibility should be verified for your specific system.
What is the NSN for 20-53231?
20-53231 is cataloged in the U.S. Government catalog under NSN 5325-00-098-9361. 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.