NSN 5330-01-506-9726 · NIIN 015069726 · Part number 2527859
Naval Sea Systems Command · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 53711
Government record, cited
NSN 5330-01-506-9726 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-506-9726. Manufacturer of record part number: 2527859.
Also searched as5330-01-506-9726 ·
5330015069726 ·
NIIN 015069726 ·
01-506-9726 ·
FSC 5330 Packing and Gasket Materials · CAGE 53711 · 2527859
Nearby stock numbers← 5330-01-506-9725 Retainer, Seal
·
5330-01-506-9727 Retainer, Seal →
5330-01-506-9726 — Packing and Gasket Materials
Features
Retainer,seal — FSC 5330
Flange Thickness: 0.141 INCHES NOMINAL IN
Body Outside Diameter: 3.375 INCHES NOMINAL IN
Style Designator: FLANGED
Material Document and Classification: QQ-S-634 FED SPEC 1ST MATERIAL RESPONSE OVERALL
Seal Seat Diameter: 2.517 INCHES NOMINAL IN
Aperture Diameter: 2.381 INCHES NOMINAL IN
Mounting Flange Diameter: 3.375 INCHES NOMINAL IN
Identification
NSN: 5330-01-506-9726
NIIN: 015069726
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 2527859
Manufacturer: Naval Sea Systems Command
General Description
The Retainer,seal, cataloged under National Stock Number 5330-01-506-9726, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 10 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
5330-01-506-9726
Primary Part Number
2527859
Item Name
Retainer,seal
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Flange Thickness
0.141 INCHES NOMINAL IN
Body Outside Diameter
3.375 INCHES NOMINAL IN
Style Designator
FLANGED
Material Document and Classification
QQ-S-634 FED SPEC 1ST MATERIAL RESPONSE OVERALL
Seal Seat Diameter
2.517 INCHES NOMINAL IN
Aperture Diameter
2.381 INCHES NOMINAL IN
Mounting Flange Diameter
3.375 INCHES NOMINAL IN
Material
STEEL COMP 1020 OVERALL
Seal Seat Depth
0.086 INCHES NOMINAL IN
Construction
ONE-PIECE
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
Frequently Asked Questions
What is NSN 5330-01-506-9726?
NSN 5330-01-506-9726 is a Retainer,seal, manufactured by Naval Sea Systems Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-506-9726?
NSN 5330-01-506-9726 has 1 manufacturer part number on file: 2527859 (Naval Sea Systems Command).
What are the specifications of 2527859?
Key specifications for 2527859: Overall Height: 1.531 INCHES NOMINAL IN; Flange Thickness: 0.141 INCHES NOMINAL IN; Body Outside Diameter: 3.375 INCHES NOMINAL IN; Style Designator: FLANGED. 10 specifications are documented in the U.S. Government catalog.
Is NSN 5330-01-506-9726 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.