PartsTable
Technical Data Sheet
Download PDF

327B459P4 — NUT,CASTELLATED,DOUBLE HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

327B459P4: NUT,CASTELLATED,DOUBLE HEXAGON.

The NUT,CASTELLATED,DOUBLE HEXAGON is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-00-680-5843, 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
327B459P4
NSN: 5310-00-680-5843
FSC: 5310 — Nuts and Washers
CAGE: 99207 — GENERAL ELECTRIC COMPANY DBA GE AEROSPACE (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTAINLESS STEEL,AISI 303 OR AMS 5640,SILVER PLATED,AMS 2410 AND AMS 2411,0.138-40UNJF-3B THD,0.278 IN. MIN WIDTH ACROSS FLATS,0.173 IN. MIN,0.188 IN. MAX NUT HEIGHT IN
NSN5310-00-680-5843
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 327B459P4 · 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: STAINLESS STEEL,AISI 303 OR AMS 5640,SILVER PLATED,AMS 2410 AND AMS 2411,0.138-40UNJF-3B THD,0.278 IN. MIN WIDTH ACROSS FLATS,0.173 IN. MIN,0.188 IN. MAX NUT HEIGHT IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTAINLESS STEEL,AISI 303 OR AMS 5640,SILVER PLATED,AMS 2410 AND AMS 2411,0.138-40UNJF-3B THD,0.278 IN. MIN WIDTH ACROSS FLATS,0.173 IN. MIN,0.188 IN. MAX NUT HEIGHT 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
70Z1835-60Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy 327B459P4?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 327B459P4?
327B459P4 is a NUT,CASTELLATED,DOUBLE HEXAGON.
What parts can replace 327B459P4?
There is 1 known substitute for 327B459P4: 70Z1835-60. Substitute compatibility should be verified for your specific system.
What is the NSN for 327B459P4?
327B459P4 is cataloged in the U.S. Government catalog under NSN 5310-00-680-5843. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 327B459P4

✓ 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.