NSN 5330-00-596-7781 · NIIN 005967781 · Part number X162367
Bal Seal Engineering, Inc. · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 09055
Government record, cited
NSN 5330-00-596-7781 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-596-7781. Manufacturer of record part number: X162367.
Also searched as5330-00-596-7781 ·
5330005967781 ·
NIIN 005967781 ·
00-596-7781 ·
FSC 5330 Packing and Gasket Materials · CAGE 09055 · X162367 · 78805-26 · 2005-238G
Material Document and Classification: QQ-W-423,COND B FED SPEC SINGLE MATERIAL RESPONSE SPRING
Cross-Sectional Shape Style: C-SECTION W/ HELICAL SPRING
Accommodated Shaft Diameter: 3.500 INCHES NOMINAL IN
Material: PLASTIC POLYTETRAFLUOROETHYLENE AND GRAPHITE SEALING ELEMENT
Identification
NSN: 5330-00-596-7781
NIIN: 005967781
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: X162367
Manufacturer: Bal Seal Engineering, Inc.
General Description
The Seal,plain, cataloged under National Stock Number 5330-00-596-7781, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Bal Seal Engineering, Inc.. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
5330-00-596-7781
Primary Part Number
X162367
Item Name
Seal,plain
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Bal Seal Engineering, Inc.
Status
ACTIVE
Temp Rating
550.0 FAHRENHEIT DEGF
Seal Width
0.177 INCHES NOMINAL IN
Housing Bore Diameter
3.750 INCHES NOMINAL IN
Material Document and Classification
QQ-W-423,COND B FED SPEC SINGLE MATERIAL RESPONSE SPRING
Cross-Sectional Shape Style
C-SECTION W/ HELICAL SPRING
Accommodated Shaft Diameter
3.500 INCHES NOMINAL IN
Material
PLASTIC POLYTETRAFLUOROETHYLENE AND GRAPHITE SEALING ELEMENT
Construction
SOLID
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 5330-00-596-7781?
NSN 5330-00-596-7781 is a Seal,plain, manufactured by Bal Seal Engineering, Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-00-596-7781?
NSN 5330-00-596-7781 has 2 manufacturer part numbers on file: X162367 (Bal Seal Engineering, Inc.), 78805-26 (Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator).
What are the specifications of X162367?
Key specifications for X162367: Temp Rating: 550.0 FAHRENHEIT DEGF; Seal Width: 0.177 INCHES NOMINAL IN; Housing Bore Diameter: 3.750 INCHES NOMINAL IN; Material Document and Classification: QQ-W-423,COND B FED SPEC SINGLE MATERIAL RESPONSE SPRING. 8 specifications are documented in the U.S. Government catalog.
Is NSN 5330-00-596-7781 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.