Washer, Convex5310-01-546-4785

NSN 5310-01-546-4785 · NIIN 015464785 · Part number 19-0056

Smith and Smith Aircraft Co · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 28298

Government record, cited

NSN 5310-01-546-4785 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-546-4785. Manufacturer of record part number: 19-0056.

Also searched as 5310-01-546-4785 · 5310015464785 · NIIN 015464785 · 01-546-4785 · FSC 5310 Nuts and Washers · CAGE 28298 · 19-0056

Nearby stock numbers ← 5310-01-546-4736 Nut, Self-Locking, Hexagon · 5310-01-546-4892 Nut, Plain, Round →

5310-01-546-4785 — Nuts and Washers

Features

Washer,convex — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Smith and Smith Aircraft Co

Identification

NSN: 5310-01-546-4785
NIIN: 015464785
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 19-0056
Manufacturer: Smith and Smith Aircraft Co

General Description

The Washer,convex, cataloged under National Stock Number 5310-01-546-4785, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Smith and Smith Aircraft Co. 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	5310-01-546-4785
Primary Part Number	19-0056
Item Name	Washer,convex
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Smith and Smith Aircraft Co
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
19-0056 PRIMARY	Smith and Smith Aircraft Co (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

5310-00-000-0079

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 5310-01-546-4785?

NSN 5310-01-546-4785 is a Washer,convex, manufactured by Smith and Smith Aircraft Co, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-546-4785?

NSN 5310-01-546-4785 has 1 manufacturer part number on file: 19-0056 (Smith and Smith Aircraft Co).

What are the specifications of 19-0056?

Key specifications for 19-0056: Special Features: SIZE:7/8 INCH X 2 INCHES IN; Part Name Assigned by Controlling Agency: SPECIAL WASHER. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-546-4785 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.

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