NSN 5310-00-404-4787 · NIIN 004044787 · Part number 51810071
Te Connectivity Corporation · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 74063
Government record, cited
NSN 5310-00-404-4787 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-404-4787. Manufacturer of record part number: 51810071.
Also searched as5310-00-404-4787 ·
5310004044787 ·
NIIN 004044787 ·
00-404-4787 ·
FSC 5310 Nuts and Washers · CAGE 74063 · 51810071
Outside Diameter: 0.315 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN
Material Thickness: 0.040 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN
Surface Treatment: CADMIUM OR CHROMIUM OVERALL
Material: COPPER ALLOY OVERALL
Hole Diameter: 0.195 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN
1 manufacturer part number on file
Identification
NSN: 5310-00-404-4787
NIIN: 004044787
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 51810071
Manufacturer: Te Connectivity Corporation
General Description
The Washer,lock, cataloged under National Stock Number 5310-00-404-4787, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Te Connectivity Corporation. 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
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5310-00-000-0079
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5310-00-000-1146 · Item name not on file
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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 5310-00-404-4787?
NSN 5310-00-404-4787 is a Washer,lock, manufactured by Te Connectivity Corporation, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-00-404-4787?
NSN 5310-00-404-4787 has 1 manufacturer part number on file: 51810071 (Te Connectivity Corporation).
What are the specifications of 51810071?
Key specifications for 51810071: Style Designator: SPLIT HELICAL-RIGHT HAND; Outside Diameter: 0.315 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN; Material Thickness: 0.040 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN; Surface Treatment: CADMIUM OR CHROMIUM OVERALL. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5310-00-404-4787 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.