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H011788 — NUT,PLAIN,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

H011788: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: COPPER OVERALL, nut_style: HEXAGON, nut_height: 0.315 INCHES NOMINAL IN, thread_direction: RIGHT-HAND, width_across_flats: 0.106 INCHES NOMINAL IN, hole_type_and_quantity: 1 DRILLED. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-687-4589, 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
H011788
NSN: 5310-01-687-4589
FSC: 5310 — Nuts and Washers
CAGE: 0WJE1 — HDT EXPEDITIONARY SYSTEMS INC (USA)
SPECIFICATIONS
materialCOPPER OVERALL
nut_styleHEXAGON
nut_height0.315 INCHES NOMINAL IN
thread_seriesM
thread_directionRIGHT-HAND
width_across_flats0.106 INCHES NOMINAL IN
hole_type_and_quantity1 DRILLED
end_item_identificationENVIRONMENTAL CONTROL SYSTEM 4120-01-671-6270
hole_nominal_thread_diameter0.165 INCHES IN
part_name_assigned_by_controlling_agencyNUT,PLAIN,HEXAGON
NSN5310-01-687-4589
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: H011788 · OEM ⚠ 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
•
WIDTH ACROSS FLATS: 0.106 INCHES NOMINAL IN
•
THREAD SERIES: M
•
THREAD DIRECTION: RIGHT-HAND
•
NUT HEIGHT: 0.315 INCHES NOMINAL IN
•
NUT STYLE: HEXAGON
•
HOLE NOMINAL THREAD DIAMETER: 0.165 INCHES IN
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.106 INCHES NOMINAL IN
THREAD SERIESM
THREAD DIRECTIONRIGHT-HAND
NUT HEIGHT0.315 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYNUT,PLAIN,HEXAGON
NUT STYLEHEXAGON
END ITEM IDENTIFICATIONENVIRONMENTAL CONTROL SYSTEM 4120-01-671-6270
HOLE NOMINAL THREAD DIAMETER0.165 INCHES IN
MATERIALCOPPER OVERALL
HOLE TYPE AND QUANTITY1 DRILLED
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
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 H011788?
H011788 is a NUT,PLAIN,HEXAGON.
What is the NSN for H011788?
H011788 is cataloged in the U.S. Government catalog under NSN 5310-01-687-4589. 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.