PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

D320-659BSeal,plain Encased

Almon Johnson Ltd · NSN 5330-00-154-8427 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-154-8427 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-154-8427. Primary manufacturer part number: D320-659B.
Features
  • Seal,plain Encased — FSC 5330
  • Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT
  • Sealing Element Style: ANGULAR
  • Case Style: SQUARE
  • Material: STEEL CASE
  • Material: LEATHER SEALING ELEMENT
  • Accommodated Shaft Diameter: 4.500 INCHES NOMINAL IN
  • Housing Bore Diameter: 5.501 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Steel Case construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-154-8427, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Almon Johnson Ltd. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-154-8427
Primary Part NumberD320-659B
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerAlmon Johnson Ltd
StatusACTIVE
Accommodated Shaft Maximum Rated Speed2000 FEET PER MINUTE FT
Sealing Element StyleANGULAR
Case StyleSQUARE
MaterialSTEEL CASE
MaterialLEATHER SEALING ELEMENT
Accommodated Shaft Diameter4.500 INCHES NOMINAL IN
Housing Bore Diameter5.501 INCHES NOMINAL IN
Seal Width0.562 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5306-00-021-67821A9859 INTERCHANGEABLE
Bolt,machine
Napco International Llc Dba Napco International Inc
3110-00-100-362955200 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Rbc Bearings Incorporated Div West Trenton Division
7510-00-198-58317000123531 INTERCHANGEABLE
Tape,pressure Sensitive Adhesive
3m Company
6240-00-224-53232307 INTERCHANGEABLE
Lamp,incandescent
Gte Products Corp Lighting Products Group Hillsboro Miniature Lamp Plant
6810-00-233-0110 INTERCHANGEABLE
Sodium Thiosulfate,pentahydrate
6810-00-234-8380 INTERCHANGEABLE
Sodium Thiosulfate,pentahydrate
5310-00-262-29133109202 INTERCHANGEABLE
Washer,flat
Chrysler Corp Engine and Components Sales Diversified Products Div
5330-00-285-946711815 INTERCHANGEABLE
Seal,plain Encased
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
5950-00-328-2588 INTERCHANGEABLE
Coil,radio Frequency
5950-00-329-6763 INTERCHANGEABLE
Coil,radio Frequency
Cross-Reference Index
Part NumberManufacturer
C60411AJPC30A New York Naval Shipyard Naval Base (USA)
D320-659B PRIMARY Almon Johnson Ltd (USA)
55200 Federal-Mogul Corp Government Sales Dept (USA)
91400PC30A PRIMARY Rexnord Industries Llc (USA)
2307 PRIMARY Rexnord Industries Llc (USA)
91394PC30A PRIMARY Rexnord Industries Llc (USA)
91394-30A PRIMARY Rexnord Industries Llc (USA)
C60411APPC30A New York Naval Shipyard Naval Base (USA)
Related Parts
5306-00-021-6782INTERCHANGEABLE
BOLT,MACHINE
1A9859
3110-00-100-3629INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
55200
7510-00-198-5831INTERCHANGEABLE
TAPE,PRESSURE SENSITIVE ADHESIVE
7000123531
6240-00-224-5323INTERCHANGEABLE
LAMP,INCANDESCENT
2307
6810-00-233-0110INTERCHANGEABLE
SODIUM THIOSULFATE,PENTAHYDRATE
6810-00-234-8380INTERCHANGEABLE
SODIUM THIOSULFATE,PENTAHYDRATE
5310-00-262-2913INTERCHANGEABLE
WASHER,FLAT
3109202
5330-00-285-9467INTERCHANGEABLE
SEAL,PLAIN ENCASED
11815
5950-00-328-2588INTERCHANGEABLE
COIL,RADIO FREQUENCY
5950-00-329-6763INTERCHANGEABLE
COIL,RADIO FREQUENCY
5360-00-514-3172INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
230-7
5950-00-518-2025INTERCHANGEABLE
COIL,RADIO FREQUENCY
55200

Frequently Asked Questions

What is NSN 5330-00-154-8427?

NSN 5330-00-154-8427 is a Seal,plain Encased, manufactured by Almon Johnson Ltd, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-154-8427?

NSN 5330-00-154-8427 has 8 cross-referenced part numbers: C60411AJPC30A (New York Naval Shipyard Naval Base), D320-659B (Almon Johnson Ltd), 55200 (Federal-Mogul Corp Government Sales Dept), 91400PC30A (Rexnord Industries Llc), 2307 (Rexnord Industries Llc) and 3 more.

What NSN replaces 5330-00-154-8427?

There are 12 known substitutes for 5330-00-154-8427: 5306-00-021-6782, 3110-00-100-3629, 7510-00-198-5831 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of D320-659B?

Key specifications for D320-659B: Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT; Sealing Element Style: ANGULAR; Case Style: SQUARE; Material: STEEL CASE. 8 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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