Cross-Sectional Height: 0.464 INCHES MINIMUM AND 0.484 INCHES MAXIMUM IN
Cross-Sectional Shape Style: CUP
Angle: 24.0 DEGREES NOMINAL
Peripheral Diameter: 3.244 INCHES MINIMUM AND 3.246 INCHES MAXIMUM IN
Surface Treatment: SILVER OVERALL
Center Hole Diameter: 2.865 INCHES MINIMUM AND 2.870 INCHES MAXIMUM IN
Material: IRON OVERALL
Identification
NSN: 5330-01-045-2490
NIIN: 010452490
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
General Description
The Retainer,packing, cataloged under National Stock Number 5330-01-045-2490, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5330-01-045-2490
Item Name
Retainer,packing
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Status
ACTIVE
Cross-Sectional Height
0.464 INCHES MINIMUM AND 0.484 INCHES MAXIMUM IN
Cross-Sectional Shape Style
CUP
Angle
24.0 DEGREES NOMINAL
Peripheral Diameter
3.244 INCHES MINIMUM AND 3.246 INCHES MAXIMUM IN
Surface Treatment
SILVER OVERALL
Center Hole Diameter
2.865 INCHES MINIMUM AND 2.870 INCHES MAXIMUM IN
Material
IRON OVERALL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
1S-1719-5 PIECE 7
3/2Design control — primary reference
U.S. Government activity
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 5330-01-045-2490?
NSN 5330-01-045-2490 is a Retainer,packing, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What are the specifications of 5330-01-045-2490?
Key specifications for 5330-01-045-2490: Cross-Sectional Height: 0.464 INCHES MINIMUM AND 0.484 INCHES MAXIMUM IN; Cross-Sectional Shape Style: CUP; Angle: 24.0 DEGREES NOMINAL; Peripheral Diameter: 3.244 INCHES MINIMUM AND 3.246 INCHES MAXIMUM IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5330-01-045-2490 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.