NSN 5310-01-556-6715 · NIIN 015566715 · Part number 578075C1
Nd Defense Llc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 338X5
Government record, cited
NSN 5310-01-556-6715 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-556-6715. Manufacturer of record part number: 578075C1.
Also searched as5310-01-556-6715 ·
5310015566715 ·
NIIN 015566715 ·
01-556-6715 ·
FSC 5310 Nuts and Washers · CAGE 338X5 · 578075C1
Overall Diameter: 1.740 INCHES MINIMUM AND 1.760 INCHES MAXIMUM IN
Cross-Sectional Shape Style: RECTANGULAR
Peripheral Shape Style: ROUND
Center Hole Shape Style: ROUND
Hole Diameter: 0.646 INCHES MINIMUM AND 0.666 INCHES MAXIMUM IN
Thickness: 0.224 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN
1 manufacturer part number on file
Identification
NSN: 5310-01-556-6715
NIIN: 015566715
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 578075C1
Manufacturer: Nd Defense Llc
General Description
The Washer,flat, cataloged under National Stock Number 5310-01-556-6715, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Nd Defense Llc. Government technical data includes 6 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.
5310-00-000-0040
5310-00-000-0040 · Item name not on file
5310-00-000-0077
NUT,PLAIN,ROUND
5310-00-000-0079
WASHER,FLAT
5310-00-000-0079
WASHER,FLAT
5310-00-000-1146
5310-00-000-1146 · Item name not on file
5310-00-000-3815
5310-00-000-3815 · Item name not on file
5310-00-000-4532
5310-00-000-4532 · Item name not on file
5310-00-000-4540
5310-00-000-4540 · Item name not on file
Frequently Asked Questions
What is NSN 5310-01-556-6715?
NSN 5310-01-556-6715 is a Washer,flat, manufactured by Nd Defense Llc, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-556-6715?
NSN 5310-01-556-6715 has 1 manufacturer part number on file: 578075C1 (Nd Defense Llc).
What are the specifications of 578075C1?
Key specifications for 578075C1: Overall Diameter: 1.740 INCHES MINIMUM AND 1.760 INCHES MAXIMUM IN; Cross-Sectional Shape Style: RECTANGULAR; Special Features: MATERIAL STEEL-1040 TO 1065, NAVISTAR SPEC A-0, PART 1;HEAT TREAT-QUENCH AND TEMPER ROCKWELL C36-42;FINCISH-ZINC DICHROMATE PER NAVISTAR SPEC G-20, CLASS 5B; Peripheral Shape Style: ROUND. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-556-6715 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.