NSN 5310-01-430-9243 · NIIN 014309243 · Part number 73 E20057-M4
Esna, Llc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 019L2
Government record, cited
NSN 5310-01-430-9243 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-430-9243. Manufacturer of record part number: 73 E20057-M4.
Also searched as5310-01-430-9243 ·
5310014309243 ·
NIIN 014309243 ·
01-430-9243 ·
FSC 5310 Nuts and Washers · CAGE 019L2 · 73 E20057-M4
Locking Feature: PREVAILING TORQUE WITH NONMETALLIC INSERT
Nut Height: 6.0 MILLIMETERS MAXIMUM MM
Identification
NSN: 5310-01-430-9243
NIIN: 014309243
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 73 E20057-M4
Manufacturer: Esna, Llc
General Description
The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-430-9243, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Esna, Llc. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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5310-00-000-4532 · Item name not on file
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5310-00-000-4540 · Item name not on file
Frequently Asked Questions
What is NSN 5310-01-430-9243?
NSN 5310-01-430-9243 is a Nut,self-Locking,hexagon, manufactured by Esna, Llc, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-430-9243?
NSN 5310-01-430-9243 has 1 manufacturer part number on file: 73 E20057-M4 (Esna, Llc).
What are the specifications of 73 E20057-M4?
Key specifications for 73 E20057-M4: Width Across Flats: 7.0 MILLIMETERS NOMINAL MM; Thread Series: M; Thread Pitch in Millimeters: 0.70; Thread Direction: RIGHT-HAND. 12 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-430-9243 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.