PartsTable TECHNICAL DATA SHEET

NSN 5310-01-622-8523Government record, cited

Washer, Seal5310-01-622-8523

NSN 5310-01-622-8523 · NIIN 016228523 · Part number 620-0385-00

Welch Allyn France · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE FAKQ5

Government record, cited

NSN 5310-01-622-8523 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-622-8523. Manufacturer of record part number: 620-0385-00.

Also searched as 5310-01-622-8523 · 5310016228523 · NIIN 016228523 · 01-622-8523 · FSC 5310 Nuts and Washers · CAGE FAKQ5 · 620-0385-00

Nearby stock numbers ← 5310-01-622-8505 Washer, Lock · 5310-01-622-8526 Washer, Flat →

5310-01-622-8523 — Nuts and Washers

Features

Washer,seal — FSC 5310
2 manufacturer part numbers on file
Manufacturer of record: Welch Allyn France

Identification

NSN: 5310-01-622-8523
NIIN: 016228523
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 620-0385-00
Manufacturer: Welch Allyn France

General Description

The Washer,seal, cataloged under National Stock Number 5310-01-622-8523, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Welch Allyn France. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-622-8523
Primary Part Number	620-0385-00
Item Name	Washer,seal
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Welch Allyn France
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
620-0385-00	Welch Allyn France (FRA)
620-0385-00	Duomed France (FRA)

Reference documents

Reference	Meaning
620-0385-00	3/9 Design control — primary reference Welch Allyn Protocol Inc Dba Welch Allyn Monitoring Div Monitoring Division
620-0385-00	5/9 Secondary reference Sebac

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 5310-01-622-8523?

NSN 5310-01-622-8523 is a Washer,seal, manufactured by Welch Allyn France, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-622-8523?

NSN 5310-01-622-8523 has 2 manufacturer part numbers on file: 620-0385-00 (Welch Allyn France), 620-0385-00 (Duomed France).

What are the specifications of 620-0385-00?

Key specifications for 620-0385-00: Part Name Assigned by Controlling Agency: O-RING, FILTER; End Item Identification: PROPAQ LT VITAL SIGNS MONITOR. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-622-8523 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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