NSN 5330-01-266-5638 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-266-5638. Manufacturer of record part number: A-7418-R.
Also searched as5330-01-266-5638 ·
5330012665638 ·
NIIN 012665638 ·
01-266-5638 ·
FSC 5330 Packing and Gasket Materials · CAGE 15515 · A-7418-R
The Ring,wiper, cataloged under National Stock Number 5330-01-266-5638, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Milwaukee Cylinder Inc. Government technical data includes 4 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
5330-01-266-5638
Primary Part Number
A-7418-R
Item Name
Ring,wiper
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Milwaukee Cylinder Inc
Status
ACTIVE
Outside Diameter
1.684 INCHES NOMINAL IN
Material Thickness
0.104 INCHES NOMINAL IN
Inside Diameter
1.375 INCHES NOMINAL IN
Material
UNABLE TO DECODE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL B — Remove Demilitarization Key Points
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
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 5330-01-266-5638?
NSN 5330-01-266-5638 is a Ring,wiper, manufactured by Milwaukee Cylinder Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-266-5638?
NSN 5330-01-266-5638 has 1 manufacturer part number on file: A-7418-R (Milwaukee Cylinder Inc).
What are the specifications of A-7418-R?
Key specifications for A-7418-R: Outside Diameter: 1.684 INCHES NOMINAL IN; Material Thickness: 0.104 INCHES NOMINAL IN; Inside Diameter: 1.375 INCHES NOMINAL IN; Special Features: USED ON MILWAUKEE CYLINDER, HYDRAULIC BOOSTER NUMBER D-7418. 4 specifications are documented in the U.S. Government catalog.
Is NSN 5330-01-266-5638 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.
What is the DEMIL code for NSN 5330-01-266-5638?
NSN 5330-01-266-5638 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.