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10159700 — NUT,SPECIAL

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

10159700: NUT,SPECIAL.

The NUT,SPECIAL is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-01-118-1272, 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
10159700
NSN: 5310-01-118-1272
FSC: 5310 — Nuts and Washers
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)
SPECIFICATIONS
Part Number10159700
NSN5310-01-118-1272
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 10159700 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 0.438-20 UNF 3B RH THREAD,STEEL 4340 MIL-S-5000,ROCKWELL C SCALE 34 MIN AND ROCKWELL C SCALE 40 MAX,0.600 IN. MIN AND 0.620 IN.MAX NUT HEIGHT,0.680 IN. MIN AND 0.700 IN. MAX FLANGE DIA,0.560 IN. MIN AND 0.570 IN. MAX WIDTH ACROSS FLATS,0.448 IN. MIN AND 0.454 IN. MAX DIA OF BOSS IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTION0.438-20 UNF 3B RH THREAD,STEEL 4340 MIL-S-5000,ROCKWELL C SCALE 34 MIN AND ROCKWELL C SCALE 40 MAX,0.600 IN. MIN AND 0.620 IN.MAX NUT HEIGHT,0.680 IN. MIN AND 0.700 IN. MAX FLANGE DIA,0.560 IN. MIN AND 0.570 IN. MAX WIDTH ACROSS FLATS,0.448 IN. MIN AND 0.454 IN. MAX DIA OF BOSS IN
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 1
3822037-3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 10159700?
10159700 is a NUT,SPECIAL.
What parts can replace 10159700?
There is 1 known substitute for 10159700: 3822037-3. Substitute compatibility should be verified for your specific system.
What is the NSN for 10159700?
10159700 is cataloged in the U.S. Government catalog under NSN 5310-01-118-1272. 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.