Washer, Flat5310-01-343-6840

NSN 5310-01-343-6840 · NIIN 013436840 · Part number 063250-2

L3 Technologies, Inc. Div L3 Keo · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 34228

Government record, cited

NSN 5310-01-343-6840 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-343-6840. Manufacturer of record part number: 063250-2.

Also searched as 5310-01-343-6840 · 5310013436840 · NIIN 013436840 · 01-343-6840 · FSC 5310 Nuts and Washers · CAGE 34228 · 063250-2

Nearby stock numbers ← 5310-01-343-6839 Nut, Plain, Hexagon · 5310-01-343-6841 Washer, Flat →

5310-01-343-6840 — Nuts and Washers

Features

Washer,flat — FSC 5310
1 manufacturer part number on file
Manufacturer of record: L3 Technologies, Inc. Div L3 Keo

Identification

NSN: 5310-01-343-6840
NIIN: 013436840
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 063250-2
Manufacturer: L3 Technologies, Inc. Div L3 Keo

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-343-6840, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is L3 Technologies, Inc. Div L3 Keo. 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	5310-01-343-6840
Primary Part Number	063250-2
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	L3 Technologies, Inc. Div L3 Keo
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
063250-2 PRIMARY	L3 Technologies, Inc. Div L3 Keo (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 5310-01-343-6840?

NSN 5310-01-343-6840 is a Washer,flat, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-343-6840?

NSN 5310-01-343-6840 has 1 manufacturer part number on file: 063250-2 (L3 Technologies, Inc. Div L3 Keo).

What are the specifications of 063250-2?

Key specifications for 063250-2: End Item Identification: USED ON 324 PERISCOPE. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-343-6840 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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