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41078-R-B-135-20A — INSERT,SCREW THREAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

41078-R-B-135-20A: INSERT,SCREW THREAD.

The INSERT,SCREW THREAD is a the manufacturer industrial component. Key specifications include length: 0.250 INCHES NOMINAL IN, material: COPPER ALLOY OVERALL, thread_length: 0.115 INCHES NOMINAL IN, overall_diameter: 0.1875 INCHES NOMINAL IN, top_portion_unthreaded_outside_length: 0.135 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-693-3239, 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
41078-R-B-135-20A
NSN: 5325-01-693-3239
FSC: 5325 — Fastening Devices
CAGE: 0FYV4 — ACCURATE SCREW MACHINE CO (USA)
SPECIFICATIONS
length0.250 INCHES NOMINAL IN
materialCOPPER ALLOY OVERALL
thread_length0.115 INCHES NOMINAL IN
overall_diameter0.1875 INCHES NOMINAL IN
top_portion_unthreaded_outside_length0.135 INCHES NOMINAL IN
NSN5325-01-693-3239
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 41078-R-B-135-20A · 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: 0.250 INCHES NOMINAL IN
•
OVERALL DIAMETER: 0.1875 INCHES NOMINAL IN
•
THREAD LENGTH: 0.115 INCHES NOMINAL IN
•
TOP PORTION UNTHREADED OUTSIDE LENGTH: 0.135 INCHES NOMINAL IN
•
COLOR: BRASS
•
MATERIAL: COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS
LENGTH0.250 INCHES NOMINAL IN
OVERALL DIAMETER0.1875 INCHES NOMINAL IN
THREAD LENGTH0.115 INCHES NOMINAL IN
TOP PORTION UNTHREADED OUTSIDE LENGTH0.135 INCHES NOMINAL IN
COLORBRASS
MATERIALCOPPER ALLOY OVERALL
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 41078-R-B-135-20A?
41078-R-B-135-20A is a INSERT,SCREW THREAD.
What is the NSN for 41078-R-B-135-20A?
41078-R-B-135-20A is cataloged in the U.S. Government catalog under NSN 5325-01-693-3239. 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.