NSN 5330-01-453-9541 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-453-9541. Manufacturer of record part number: 8974-005-221.
Also searched as5330-01-453-9541 ·
5330014539541 ·
NIIN 014539541 ·
01-453-9541 ·
FSC 5330 Packing and Gasket Materials · CAGE 57574 · 8974-005-221 · 8974-005-340 · 88319-12 ITEM 8
Gage Ring Outside Diameter: 4.562 INCHES MINIMUM AND 4.562 INCHES MINIMUM AND 4.624 INCHES MAXIMUM4.624 INCHES MAXIMUM IN
Aperture Diameter: 4.218 INCHES MINIMUM AND 4.218 INCHES MINIMUM AND 4.249 INCHES MAXIMUM4.249 INCHES MAXIMUM IN
Material: GRAPHITE OVERALL
2 manufacturer part numbers on file
Identification
NSN: 5330-01-453-9541
NIIN: 014539541
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 8974-005-221
Manufacturer: Velan Valve Corp.
General Description
The Gasket,spiral Wound, cataloged under National Stock Number 5330-01-453-9541, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Velan Valve Corp.. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
5330-01-453-9541
Primary Part Number
8974-005-221
Item Name
Gasket,spiral Wound
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Velan Valve Corp.
Status
ACTIVE
Cross-Sectional Thickness
0.115 INCHES MINIMUM AND 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM0.135 INCHES MAXIMUM IN
Material Document and Classification
MIL-G-24716 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Cross-Sectional Shape Style
METAL WINDING W/ SOFT FILLERMETAL WINDING W/ SOFT FILLER
Gage Ring Outside Diameter
4.562 INCHES MINIMUM AND 4.562 INCHES MINIMUM AND 4.624 INCHES MAXIMUM4.624 INCHES MAXIMUM IN
Aperture Diameter
4.218 INCHES MINIMUM AND 4.218 INCHES MINIMUM AND 4.249 INCHES MAXIMUM4.249 INCHES MAXIMUM IN
Material
GRAPHITE OVERALL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
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
Related Parts in Hardware and Abrasives
5330-00-000-0085
RETAINER
6752-001
5330-00-000-0167
PARTS KIT,SEAL REPLACEMENT,MECHA
069000245
5330-00-000-5275
5330-00-000-5275 · Item name not on file
5330-00-001-1260
SEAL,NONMETALLIC SPECIAL SHAPED
11665311
5330-00-001-1833
SEAL,PLAIN ENCASED
1-589-1
5330-00-001-1844
GLAND,RESERVOIR,INDICATOR END
123HM10164-511
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 5330-01-453-9541?
NSN 5330-01-453-9541 is a Gasket,spiral Wound, manufactured by Velan Valve Corp., classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-453-9541?
NSN 5330-01-453-9541 has 2 manufacturer part numbers on file: 8974-005-221 (Velan Valve Corp.), 88319-12 ITEM 8 (Velan Valve Corp.).
What are the specifications of 8974-005-221?
Key specifications for 8974-005-221: Cross-Sectional Thickness: 0.115 INCHES MINIMUM AND 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM0.135 INCHES MAXIMUM IN; Material Document and Classification: MIL-G-24716 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: METAL WINDING W/ SOFT FILLERMETAL WINDING W/ SOFT FILLER; Gage Ring Outside Diameter: 4.562 INCHES MINIMUM AND 4.562 INCHES MINIMUM AND 4.624 INCHES MAXIMUM4.624 INCHES MAXIMUM IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5330-01-453-9541 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.