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SC5310-0021-129 — INSERT,SCREW THREAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

SC5310-0021-129: INSERT,SCREW THREAD.

The INSERT,SCREW THREAD is a the manufacturer industrial component. Key specifications include length: 0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN, slot_depth: 0.125 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN, slot_width: 0.061 INCHES MINIMUM AND 0.071 INCHES MAXIMUM IN, insert_size: 0.2133 IN MIN 0.2187 IN MAX IN, style_designator: SLOTTED, surface_treatment: CADMIUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-526-2170, 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
SC5310-0021-129
NSN: 5325-00-526-2170
FSC: 5325 — Fastening Devices
CAGE: 12115 — DRS ICAS, LLC (USA)
SPECIFICATIONS
length0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN
slot_depth0.125 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN
slot_width0.061 INCHES MINIMUM AND 0.071 INCHES MAXIMUM IN
insert_size0.2133 IN MIN 0.2187 IN MAX IN
style_designatorSLOTTED
surface_treatmentCADMIUM OVERALL
NSN5325-00-526-2170
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: SC5310-0021-129 · 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
•
LENGTH: 0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN
•
INSERT SIZE: 0.2133 IN MIN 0.2187 IN MAX IN
•
STYLE DESIGNATOR: SLOTTED
•
SLOT DEPTH: 0.125 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN
•
SURFACE TREATMENT: CADMIUM OVERALL
•
SLOT WIDTH: 0.061 INCHES MINIMUM AND 0.071 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
LENGTH0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN
INSERT SIZE0.2133 IN MIN 0.2187 IN MAX IN
STYLE DESIGNATORSLOTTED
SLOT DEPTH0.125 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN
SURFACE TREATMENTCADMIUM OVERALL
SLOT WIDTH0.061 INCHES MINIMUM AND 0.071 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SC5310-0021-129?
SC5310-0021-129 is a INSERT,SCREW THREAD.
What is the NSN for SC5310-0021-129?
SC5310-0021-129 is cataloged in the U.S. Government catalog under NSN 5325-00-526-2170. 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.