Washer, Special5310-00-230-9573

NSN 5310-00-230-9573 · NIIN 002309573 · Part number 20-2283

Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 51663

Government record, cited

NSN 5310-00-230-9573 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-230-9573. Manufacturer of record part number: 20-2283.

Also searched as 5310-00-230-9573 · 5310002309573 · NIIN 002309573 · 00-230-9573 · FSC 5310 Nuts and Washers · CAGE 51663 · 20-2283

Nearby stock numbers ← 5310-00-230-9572 Washer, Special · 5310-00-230-9757 →

5310-00-230-9573 — Nuts and Washers

Features

Washer,special — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec

Identification

NSN: 5310-00-230-9573
NIIN: 002309573
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 20-2283
Manufacturer: Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec

General Description

The Washer,special, cataloged under National Stock Number 5310-00-230-9573, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Washer,special
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec (CAGE 51663)

Technical Specifications

Parameter	Value
NSN	5310-00-230-9573
Primary Part Number	20-2283
Item Name	Washer,special
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec
Status	ACTIVE

Lifecycle & Compliance

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

⇄ Related Items 2

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

1650-00-672-4428 POSSIBLE MATCH

HOUSING UNIT,IMPELLER

Possible match (shared part number)

4730-01-216-10712-02283F060406 POSSIBLE MATCH

TEE,TUBE TO BOSS

Possible match (shared part number)Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution

Cross-Reference Index

Part Number	Manufacturer
20-2283 PRIMARY	Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec (USA)

Related Parts

1650-00-672-4428POSSIBLE MATCH

HOUSING UNIT,IMPELLER

4730-01-216-1071POSSIBLE MATCH

TEE,TUBE TO BOSS

2-02283F060406

Frequently Asked Questions

What is NSN 5310-00-230-9573?

NSN 5310-00-230-9573 is a Washer,special, manufactured by Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-00-230-9573?

NSN 5310-00-230-9573 has 1 manufacturer part number on file: 20-2283 (Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec).

What NSN replaces 5310-00-230-9573?

2 possible matches (shared part number, not a government interchangeability claim): 1650-00-672-4428, 4730-01-216-1071. Verify interchangeability with system specifications before substitution.

Is NSN 5310-00-230-9573 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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