PartsTable TECHNICAL DATA SHEET

NSN 5310-01-106-5778Government record, cited

Washer, Flat5310-01-106-5778

NSN 5310-01-106-5778 · NIIN 011065778 · Part number C3063-4-2

Cef Industries Inc Environ Div · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 63665

Government record, cited

NSN 5310-01-106-5778 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-106-5778. Manufacturer of record part number: C3063-4-2.

Also searched as 5310-01-106-5778 · 5310011065778 · NIIN 011065778 · 01-106-5778 · FSC 5310 Nuts and Washers · CAGE 63665 · C3063-4-2

Nearby stock numbers ← 5310-01-106-5770 · 5310-01-106-5789 Nut, Plain, Round →

5310-01-106-5778 — Nuts and Washers

Features

Washer,flat — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Cef Industries Inc Environ Div

Identification

NSN: 5310-01-106-5778
NIIN: 011065778
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: C3063-4-2
Manufacturer: Cef Industries Inc Environ Div

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-106-5778, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Cef Industries Inc Environ Div. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Washer,flat
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Cef Industries Inc Environ Div (CAGE 63665)

Technical Specifications

Parameter	Value
NSN	5310-01-106-5778
Primary Part Number	C3063-4-2
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Cef Industries Inc Environ Div
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
C3063-4-2 PRIMARY	Cef Industries Inc Environ Div (USA)

Reference documents

Reference	Meaning
C3063-4-2	5/9 Secondary reference Cef Industries, Llc Dba Cef Industries Inc

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 5310-01-106-5778?

NSN 5310-01-106-5778 is a Washer,flat, manufactured by Cef Industries Inc Environ Div, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-106-5778?

NSN 5310-01-106-5778 has 1 manufacturer part number on file: C3063-4-2 (Cef Industries Inc Environ Div).

Is NSN 5310-01-106-5778 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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