PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SD1123Seal,plain Encased

Crane Carrier Company, Llc · NSN 5330-00-706-7156 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-706-7156 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-706-7156. Primary manufacturer part number: SD1123.
Features
  • Seal,plain Encased — FSC 5330
  • Sealing Element Style: VERTICAL-EXTERNAL
  • Material: WOOL SEALING ELEMENT A
  • Seal Width: 0.875 INCHES NOMINAL IN
  • Accommodated Shaft Diameter: 3.175 INCHES MINIMUM AND 3.185 INCHES MAXIMUM IN
  • Material: WOOL SEALING ELEMENT B
  • Housing Bore Diameter: 5.250 INCHES NOMINAL IN
  • Case Style: SQUARE
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Wool Sealing Element a construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-706-7156, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Crane Carrier Company, Llc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-706-7156
Primary Part NumberSD1123
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerCrane Carrier Company, Llc
StatusACTIVE
Sealing Element StyleVERTICAL-EXTERNAL
MaterialWOOL SEALING ELEMENT A
Seal Width0.875 INCHES NOMINAL IN
Accommodated Shaft Diameter3.175 INCHES MINIMUM AND 3.185 INCHES MAXIMUM IN
MaterialWOOL SEALING ELEMENT B
Housing Bore Diameter5.250 INCHES NOMINAL IN
Case StyleSQUARE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6670-00-240-5831 INTERCHANGEABLE
Scale,weighing
Cross-Reference Index
Part NumberManufacturer
SD1123 Crane Carrier Company, Llc (USA)
SD1123 Standard Forge and Axle Co Inc (USA)
Related Parts
6670-00-240-5831INTERCHANGEABLE
SCALE,WEIGHING

Frequently Asked Questions

What is NSN 5330-00-706-7156?

NSN 5330-00-706-7156 is a Seal,plain Encased, manufactured by Crane Carrier Company, Llc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-706-7156?

NSN 5330-00-706-7156 has 2 cross-referenced part numbers: SD1123 (Crane Carrier Company, Llc), SD1123 (Standard Forge and Axle Co Inc).

What NSN replaces 5330-00-706-7156?

There is 1 known substitute for 5330-00-706-7156: 6670-00-240-5831. Verify interchangeability with system specifications before substitution.

What are the specifications of SD1123?

Key specifications for SD1123: Sealing Element Style: VERTICAL-EXTERNAL; Material: WOOL SEALING ELEMENT A; Seal Width: 0.875 INCHES NOMINAL IN; Accommodated Shaft Diameter: 3.175 INCHES MINIMUM AND 3.185 INCHES MAXIMUM IN. 7 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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