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34293 — FUSEHOLDER,BLOCK

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

34293: FUSEHOLDER,BLOCK.

The FUSEHOLDER,BLOCK is a Trefl industrial component. Key specifications include material: COPPER ALLOY TERMINAL, nut_style: HEXAGON, body_style: CLIP CONNECTED TYPE, thread_class: 2B, overall_width: 2.590 INCHES NOMINAL IN, thread_series: UNIFIED NATIONAL COARSE (UNC). This part is cataloged in the U.S.

Government catalog under NSN 5310-01-158-1221, 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→ 34293
NSN: 5310-01-158-1221
NIINs: 011581221, 012476474, 016563523
FSC: 5310 — Nuts and Washers
CAGE: 05573 — BARNES GROUP INC. DBA BARNES DISTRIBUTION (USA)
SPECIFICATIONS
materialCOPPER ALLOY TERMINAL
nut_styleHEXAGON
body_styleCLIP CONNECTED TYPE
thread_class2B
overall_width2.590 INCHES NOMINAL IN
thread_seriesUNIFIED NATIONAL COARSE (UNC)
base_thickness0.260 INCHES NOMINAL IN
overall_height0.670 INCHES NOMINAL IN
overall_length2.380 INCHES NOMINAL IN
thread_directionRIGHT-HAND
voltage_in_volts250.0
washer_thickness0.062 INCHES NOMINAL IN
NSN5310-01-158-1221
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 34293 · Trefl ⚠ 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
•
WASHER OUTSIDE DIAMETER: 0.682 INCHES NOMINAL IN
•
WIDTH ACROSS FLATS: 0.498 INCHES NOMINAL IN
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
•
WASHER THICKNESS: 0.062 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.312 INCHES IN
•
NUT STYLE: HEXAGON
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.278 INCHES NOMINAL IN
WASHER OUTSIDE DIAMETER0.682 INCHES NOMINAL IN
WIDTH ACROSS FLATS0.498 INCHES NOMINAL IN
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
WASHER THICKNESS0.062 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.312 INCHES IN
NUT STYLEHEXAGON
THREAD CLASS2B
THREAD QUANTITY PER INCH18
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 34293?
34293 is a FUSEHOLDER,BLOCK manufactured by Trefl. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 34293?
34293 is cataloged in the U.S. Government catalog under NSN 5310-01-158-1221. This indicates validated use in U.S. government and defense supply chains.
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