NSN 5310-01-454-1687 · NIIN 014541687 · Part number CYRD23
Ge Aviation Systems Llc Dba Ge Aviation Systems Llc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 05624
Government record, cited
NSN 5310-01-454-1687 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-454-1687. Manufacturer of record part number: CYRD23.
Also searched as5310-01-454-1687 ·
5310014541687 ·
NIIN 014541687 ·
01-454-1687 ·
FSC 5310 Nuts and Washers · CAGE 05624 · CYRD23
Overall Diameter: 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
Cross-Sectional Shape Style: RECTANGULAR
Surface Treatment: ZINC OVERALL
Peripheral Shape Style: ROUND
Material: STEEL OVERALL
Center Hole Shape Style: ROUND
Hole Diameter: 0.198 INCHES MINIMUM AND 0.208 INCHES MAXIMUM IN
Identification
NSN: 5310-01-454-1687
NIIN: 014541687
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: CYRD23
Manufacturer: Ge Aviation Systems Llc Dba Ge Aviation Systems Llc
General Description
The Washer,flat, cataloged under National Stock Number 5310-01-454-1687, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Ge Aviation Systems Llc Dba Ge Aviation Systems Llc. Government technical data includes 8 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.
Technical Specifications
Parameter
Value
NSN
5310-01-454-1687
Primary Part Number
CYRD23
Item Name
Washer,flat
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Ge Aviation Systems Llc Dba Ge Aviation Systems Llc
Ge Aviation Systems Llc Dba Ge Aviation Systems Llc (USA)
No interchangeability data on file.
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
5310-00-000-0040 · Item name not on file
5310-00-000-0077
NUT,PLAIN,ROUND
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
5310-00-000-5236
5310-00-000-5236 · Item name not on file
Related Parts in Hardware and Abrasives
5310-00-000-0040
5310-00-000-0040 · Item name not on file
5310-00-000-0077
NUT,PLAIN,ROUND
4G19063-105A
5310-00-000-0079
WASHER,FLAT
10910174-33
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
5310-00-000-5236
5310-00-000-5236 · Item name not on file
Frequently Asked Questions
What is NSN 5310-01-454-1687?
NSN 5310-01-454-1687 is a Washer,flat, manufactured by Ge Aviation Systems Llc Dba Ge Aviation Systems Llc, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-454-1687?
NSN 5310-01-454-1687 has 1 manufacturer part number on file: CYRD23 (Ge Aviation Systems Llc Dba Ge Aviation Systems Llc).
What are the specifications of CYRD23?
Key specifications for CYRD23: Overall Diameter: 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN; Cross-Sectional Shape Style: RECTANGULAR; Surface Treatment: ZINC OVERALL; Peripheral Shape Style: ROUND. 8 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-454-1687 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.