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G159875 PIECE 10 — WASHER,KEY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

G159875 PIECE 10: WASHER,KEY.

The WASHER,KEY is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 400 OVERALL, hole_diameter: 0.562 INCHES NOMINAL IN, outside_diameter: 1.125 INCHES NOMINAL IN, style_designator: KEY, material_thickness: 0.063 INCHES NOMINAL IN, peening_key_length: 2.188 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-328-1689, 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
G159875 PIECE 10
NSN: 5310-01-328-1689
FSC: 5310 — Nuts and Washers
CAGE: 13344 — NEWTERRA CORPORATION, INC. (USA)
SPECIFICATIONS
materialNICKEL ALLOY 400 OVERALL
hole_diameter0.562 INCHES NOMINAL IN
outside_diameter1.125 INCHES NOMINAL IN
style_designatorKEY
material_thickness0.063 INCHES NOMINAL IN
peening_key_length2.188 INCHES NOMINAL IN
external_key_quantity6
external_straight_key_width0.438 INCHES NOMINAL IN
external_straight_key_length0.500 INCHES NOMINAL IN
overall_distance_including_keys3.312 INCHES NOMINAL IN
material_document_and_classificationASTM B127 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-328-1689
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: G159875 PIECE 10 · 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
•
EXTERNAL STRAIGHT KEY LENGTH: 0.500 INCHES NOMINAL IN
•
OVERALL DISTANCE INCLUDING KEYS: 3.312 INCHES NOMINAL IN
•
STYLE DESIGNATOR: KEY
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B127 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 1.125 INCHES NOMINAL IN
•
PEENING KEY LENGTH: 2.188 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.063 INCHES NOMINAL IN
•
EXTERNAL STRAIGHT KEY WIDTH: 0.438 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
EXTERNAL STRAIGHT KEY LENGTH0.500 INCHES NOMINAL IN
OVERALL DISTANCE INCLUDING KEYS3.312 INCHES NOMINAL IN
STYLE DESIGNATORKEY
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B127 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER1.125 INCHES NOMINAL IN
PEENING KEY LENGTH2.188 INCHES NOMINAL IN
MATERIAL THICKNESS0.063 INCHES NOMINAL IN
EXTERNAL STRAIGHT KEY WIDTH0.438 INCHES NOMINAL IN
EXTERNAL KEY QUANTITY6
MATERIALNICKEL ALLOY 400 OVERALL
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 G159875 PIECE 10?
G159875 PIECE 10 is a WASHER,KEY.
What is the NSN for G159875 PIECE 10?
G159875 PIECE 10 is cataloged in the U.S. Government catalog under NSN 5310-01-328-1689. 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.