PartsTable
Technical Data Sheet

3/8X2-137C — BOLT,U

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

3/8X2-137C: BOLT,U.

The BOLT,U is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thread_length: 2.500 INCHES NOMINAL IN, special_features: SUPPLIED WITH 4 NUTS,PIPE SIZE 2 INCHES,PLASTIC COATED BEND IN, style_designator: ROUND BEND, nominal_thread_diameter: 0.375 INCHES IN, inside_distance_between_shanks: 2.437 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-441-4964, 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
3/8X2-137C
NSN: 5306-01-441-4964
FSC: 5306 — Bolts
CAGE: 1T8A8 — ASC ENGINEERED SOLUTIONS LLC DIV ANVIL EPS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thread_length2.500 INCHES NOMINAL IN
special_featuresSUPPLIED WITH 4 NUTS,PIPE SIZE 2 INCHES,PLASTIC COATED BEND IN
style_designatorROUND BEND
nominal_thread_diameter0.375 INCHES IN
inside_distance_between_shanks2.437 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyNAVY SPECIAL PROJECT
NSN5306-01-441-4964
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3/8X2-137C · 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
•
INSIDE DISTANCE BETWEEN SHANKS: 2.437 INCHES NOMINAL IN
•
THREAD LENGTH: 2.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND BEND
•
NOMINAL THREAD DIAMETER: 0.375 INCHES IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
INSIDE DISTANCE BETWEEN SHANKS2.437 INCHES NOMINAL IN
THREAD LENGTH2.500 INCHES NOMINAL IN
STYLE DESIGNATORROUND BEND
NOMINAL THREAD DIAMETER0.375 INCHES IN
SPECIAL FEATURESSUPPLIED WITH 4 NUTS,PIPE SIZE 2 INCHES,PLASTIC COATED BEND IN
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
MATERIALSTEEL OVERALL
OTHER ITEMS IN FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3/8X2-137C?
3/8X2-137C is a BOLT,U.
What is the NSN for 3/8X2-137C?
3/8X2-137C is cataloged in the U.S. Government catalog under NSN 5306-01-441-4964. 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.