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1888-07 — NUT,PLAIN,HEXAGON

✓ Government record, cited
Hama · NUT WASHER
PRODUCT OVERVIEW

1888-07: NUT,PLAIN,HEXAGON.

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It's up to you whether you want to join in. - Splendid appearance: stylish and trendy metallic look - Stand function for viewing videos - Booklet case with a hidden magnetic fastener - Slip-in compartment for cards or the like - Transparent and flexible holder for greater convenience when attaching the smartphone - Soft inside lining that protects the sensitive display This part is cataloged in the U.S. Government catalog under NSN 5310-01-482-2497, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
1888-07
NSN: 5310-01-482-2497
FSC: 5310 — Nuts and Washers
CAGE: 58217 — WESTERN INTEGRATED TECHNOLOGIES, LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 316L OR STEEL COMP 316 OVERALL
nut_styleHEXAGON
nut_height0.250 INCHES NOMINAL IN
thread_class2B
thread_seriesUNF
thread_directionRIGHT-HAND
width_across_flats0.750 INCHES NOMINAL IN
nominal_thread_size0.500 INCHES IN
bearing_surface_typeCHAMFERED
end_item_identification2350-00-808-7100;TRACTOR,FULL TRACKED,ARMORED DOZER-S:ARMORED COMBAT EARTHMOVER (M9)
thread_quantity_per_inch20
material_document_and_classificationASTM A276,316/316L ASSN STD 1ST MATERIAL RESPONSE OR ASTM A479,316/316L ASSN STD 2ND MATERIAL RESPONSE OVERALL
NSN5310-01-482-2497
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1888-07 · Hama ⚠ 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: 0.750 INCHES NOMINAL IN
•
THREAD SERIES: UNF
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A276,316/316L ASSN STD 1ST MATERIAL RESPONSE OR ASTM A479,316/316L ASSN STD 2ND MATERIAL RESPONSE OVERALL
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.500 INCHES IN
•
NUT HEIGHT: 0.250 INCHES NOMINAL IN
•
NUT STYLE: HEXAGON
•
THREAD CLASS: 2B
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.750 INCHES NOMINAL IN
THREAD SERIESUNF
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A276,316/316L ASSN STD 1ST MATERIAL RESPONSE OR ASTM A479,316/316L ASSN STD 2ND MATERIAL RESPONSE OVERALL
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.500 INCHES IN
NUT HEIGHT0.250 INCHES NOMINAL IN
NUT STYLEHEXAGON
THREAD CLASS2B
END ITEM IDENTIFICATION2350-00-808-7100;TRACTOR,FULL TRACKED,ARMORED DOZER-S:ARMORED COMBAT EARTHMOVER (M9)
THREAD QUANTITY PER INCH20
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 1888-07?
1888-07 is a NUT,PLAIN,HEXAGON manufactured by Hama.
What is the NSN for 1888-07?
1888-07 is cataloged in the U.S. Government catalog under NSN 5310-01-482-2497. 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.