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GS23D20 — STUD,SELF-LOCKING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

GS23D20: STUD,SELF-LOCKING.

The STUD,SELF-LOCKING is a the manufacturer industrial component. Key specifications include head_length: 0.035 INCHES NOMINAL IN, thread_class: 2A NUT THREAD A, head_diameter: 0.250 INCHES NOMINAL IN, thread_length: 0.465 INCHES NOMINAL NUT THREAD IN, overall_length: 0.500 INCHES NOMINAL IN, locking_feature: HEAD DISTORTIONS. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-122-4234, 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
GS23D20
NSN: 5307-01-122-4234
FSC: 5307 — Studs
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
head_length0.035 INCHES NOMINAL IN
thread_class2A NUT THREAD A
head_diameter0.250 INCHES NOMINAL IN
thread_length0.465 INCHES NOMINAL NUT THREAD IN
overall_length0.500 INCHES NOMINAL IN
locking_featureHEAD DISTORTIONS
special_featuresFURNISHED WITH ALUMINUM ANODIZED PLATE,1.250 IN. DIA WITH FIVE HOLES 0.169 IN. MIN 0.174 IN.MAX DIA EQUALLY SPACED ON 0.875 IN. CIRCLE DIA IN
style_designatorSELF-LOCKING
NSN5307-01-122-4234
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: GS23D20 · 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
•
THREAD LENGTH: 0.465 INCHES NOMINAL NUT THREAD IN
•
STYLE DESIGNATOR: SELF-LOCKING
•
HEAD LENGTH: 0.035 INCHES NOMINAL IN
•
LOCKING FEATURE: HEAD DISTORTIONS
•
THREAD CLASS: 2A NUT THREAD A
•
HEAD DIAMETER: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
THREAD LENGTH0.465 INCHES NOMINAL NUT THREAD IN
STYLE DESIGNATORSELF-LOCKING
OVERALL LENGTH0.500 INCHES NOMINAL IN
HEAD LENGTH0.035 INCHES NOMINAL IN
LOCKING FEATUREHEAD DISTORTIONS
SPECIAL FEATURESFURNISHED WITH ALUMINUM ANODIZED PLATE,1.250 IN. DIA WITH FIVE HOLES 0.169 IN. MIN 0.174 IN.MAX DIA EQUALLY SPACED ON 0.875 IN. CIRCLE DIA IN
THREAD CLASS2A NUT THREAD A
HEAD DIAMETER0.250 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5307 — Studs
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5307-00-000-6436 5307-00-001-1578 5307-00-001-1761 5307-00-001-2366 5307-00-001-4491 5307-00-001-4624 5307-00-001-4625
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 GS23D20?
GS23D20 is a STUD,SELF-LOCKING.
What is the NSN for GS23D20?
GS23D20 is cataloged in the U.S. Government catalog under NSN 5307-01-122-4234. 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.