PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25356Packing with Retainer

Williams International Co., L.l.c. · NSN 5330-01-023-9336 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-023-9336 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-023-9336. Primary manufacturer part number: 25356.
Features
  • Packing with Retainer — FSC 5330
  • Packing Inside Diameter: 1.073 INCHES MINIMUM AND 1.074 INCHES MAXIMUM IN
  • Material: GRAPHITE PACKING
  • Construction: ONE-PIECE
  • Outside Diameter: 1.725 INCHES MINIMUM AND 1.730 INCHES MAXIMUM IN
  • Retainer Thickness: 0.159 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN
  • 1 verified cross-reference
  • Primary manufacturer: Williams International Co., L.l.c.
Applications
  • Applications requiring Graphite Packing construction
General Description

The Packing with Retainer, cataloged under National Stock Number 5330-01-023-9336, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Williams International Co., L.l.c.. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-023-9336
Primary Part Number25356
Item NamePacking with Retainer
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerWilliams International Co., L.l.c.
StatusACTIVE
Packing Inside Diameter1.073 INCHES MINIMUM AND 1.074 INCHES MAXIMUM IN
MaterialGRAPHITE PACKING
ConstructionONE-PIECE
Outside Diameter1.725 INCHES MINIMUM AND 1.730 INCHES MAXIMUM IN
Retainer Thickness0.159 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5330-00-700-686825082 INTERCHANGEABLE
Gasket
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
5930-01-295-215025356 INTERCHANGEABLE
Switch,flow
Setra Systems, Inc. Dba Gems Sensors
5305-01-486-885825356 INTERCHANGEABLE
Screw,cap,hexagon Head
Lockheed Martin Corp
Cross-Reference Index
Part NumberManufacturer
25356 PRIMARY Williams International Co., L.l.c. (USA)
Related Parts
5330-00-700-6868INTERCHANGEABLE
GASKET
25082
5930-01-295-2150INTERCHANGEABLE
SWITCH,FLOW
25356
5305-01-486-8858INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
25356

Frequently Asked Questions

What is NSN 5330-01-023-9336?

NSN 5330-01-023-9336 is a Packing with Retainer, manufactured by Williams International Co., L.l.c., classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-023-9336?

NSN 5330-01-023-9336 has 1 cross-referenced part number: 25356 (Williams International Co., L.l.c.).

What NSN replaces 5330-01-023-9336?

There are 3 known substitutes for 5330-01-023-9336: 5330-00-700-6868, 5930-01-295-2150, 5305-01-486-8858. Verify interchangeability with system specifications before substitution.

What are the specifications of 25356?

Key specifications for 25356: Packing Inside Diameter: 1.073 INCHES MINIMUM AND 1.074 INCHES MAXIMUM IN; Material: GRAPHITE PACKING; Construction: ONE-PIECE; Outside Diameter: 1.725 INCHES MINIMUM AND 1.730 INCHES MAXIMUM IN. 5 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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