NSN 5330-00-373-8765 · NIIN 003738765 · Part number RA5211
Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 51663
Government record, cited
NSN 5330-00-373-8765 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-373-8765. Manufacturer of record part number: RA5211.
Also searched as5330-00-373-8765 ·
5330003738765 ·
NIIN 003738765 ·
00-373-8765 ·
FSC 5330 Packing and Gasket Materials · CAGE 51663 · RA5211
Cross-Sectional Height: 0.0595 INCHES MINIMUM AND 0.0695 INCHES MAXIMUM IN
Hardness Rating: 55.0 SHORE DUROMETER A NOMINAL OVERALL
Cross-Sectional Shape Style: O-RING
Center Hole Diameter: 1.312 INCHES NOMINAL IN
Material: RUBBER SYNTHETIC OVERALL
1 manufacturer part number on file
Manufacturer of record: Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec
Identification
NSN: 5330-00-373-8765
NIIN: 003738765
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: RA5211
Manufacturer: Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec
General Description
The Packing,preformed, cataloged under National Stock Number 5330-00-373-8765, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 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
5330-00-373-8765
Primary Part Number
RA5211
Item Name
Packing,preformed
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec
Status
ACTIVE
Cross-Sectional Height
0.0595 INCHES MINIMUM AND 0.0695 INCHES MAXIMUM IN
Hardness Rating
55.0 SHORE DUROMETER A NOMINAL OVERALL
Cross-Sectional Shape Style
O-RING
Center Hole Diameter
1.312 INCHES NOMINAL IN
Material
RUBBER SYNTHETIC OVERALL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec (USA)
No interchangeability data on file.
Other items in FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085
RETAINER
5330-00-000-0167
PARTS KIT,SEAL REPLACEMENT,MECHA
5330-00-000-5275
5330-00-000-5275 · Item name not on file
5330-00-001-1260
SEAL,NONMETALLIC SPECIAL SHAPED
5330-00-001-1833
SEAL,PLAIN ENCASED
5330-00-001-1844
GLAND,RESERVOIR,INDICATOR END
5330-00-001-1845
5330-00-001-1845 · Item name not on file
5330-00-001-1846
5330-00-001-1846 · Item name not on file
Frequently Asked Questions
What is NSN 5330-00-373-8765?
NSN 5330-00-373-8765 is a Packing,preformed, manufactured by Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-00-373-8765?
NSN 5330-00-373-8765 has 1 manufacturer part number on file: RA5211 (Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec).
What are the specifications of RA5211?
Key specifications for RA5211: Cross-Sectional Height: 0.0595 INCHES MINIMUM AND 0.0695 INCHES MAXIMUM IN; Hardness Rating: 55.0 SHORE DUROMETER A NOMINAL OVERALL; Cross-Sectional Shape Style: O-RING; Center Hole Diameter: 1.312 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5330-00-373-8765 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.