PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ADSP4931BF1C1TY6 5/8 IN.Seal Assembly,shaft,spring Loade

Defense Maritime Solutions, Inc. · NSN 4320-01-046-8095 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-046-8095 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-046-8095. Primary manufacturer part number: ADSP4931BF1C1TY6 5/8 IN..
Features
  • Seal Assembly,shaft,spring Loade — FSC 4320
  • General Characteristics Item Description: JOHN CRANE TYPE 6 0.625 IN. SHAFT DIA,SEAT CAVITY 1.250 IN. DIA,SEAT CAVITY DEPTH 0.343 IN.,SEAL WORKING LG 1.125 IN.,RUBBER,SYNTHETIC /BUNA-N/ RINGS AND CUPS,CARBON WASHER,316 STAINLESS STEEL METAL PARTS,CERAMIC STATIONARY SEAT,STAINLESS STEEL 316 SPRING IN
  • 6 verified cross-references
  • Primary manufacturer: Defense Maritime Solutions, Inc.
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Mechanical energy storage
  • Vibration dampening
General Description

The Seal Assembly,shaft,spring Loade, cataloged under National Stock Number 4320-01-046-8095, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Defense Maritime Solutions, Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, 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
NSN4320-01-046-8095
Primary Part NumberADSP4931BF1C1TY6 5/8 IN.
Item NameSeal Assembly,shaft,spring Loade
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerDefense Maritime Solutions, Inc.
StatusACTIVE
General Characteristics Item DescriptionJOHN CRANE TYPE 6 0.625 IN. SHAFT DIA,SEAT CAVITY 1.250 IN. DIA,SEAT CAVITY DEPTH 0.343 IN.,SEAL WORKING LG 1.125 IN.,RUBBER,SYNTHETIC /BUNA-N/ RINGS AND CUPS,CARBON WASHER,316 STAINLESS STEEL METAL PARTS,CERAMIC STATIONARY SEAT,STAINLESS STEEL 316 SPRING IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4920-00-958-5914 INTERCHANGEABLE
Tube,blower
5930-01-300-7322 INTERCHANGEABLE
Switch,code Indicating Wheel
8465-01-556-101162609 INTERCHANGEABLE
Hydration System
Camelbak Products, Llc Dba Camelbak
Cross-Reference Index
Part NumberManufacturer
ADSP4931BF1C1TY6 5/8 IN. PRIMARY Defense Maritime Solutions, Inc. (USA)
ADSP4931BF1C1TY6 5/8 IN. John Crane, Inc (USA)
62106 ITEM 5 Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA)
ADSP4931BF1C1TY6 5/8 IN. Wartsila Lips Inc (USA)
ADSP4931BF1C1TY John Crane, Inc (USA)
62609 Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA)
Related Parts
4920-00-958-5914INTERCHANGEABLE
TUBE,BLOWER
5930-01-300-7322INTERCHANGEABLE
SWITCH,CODE INDICATING WHEEL
8465-01-556-1011INTERCHANGEABLE
HYDRATION SYSTEM
62609

Frequently Asked Questions

What is NSN 4320-01-046-8095?

NSN 4320-01-046-8095 is a Seal Assembly,shaft,spring Loade, manufactured by Defense Maritime Solutions, Inc., classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-046-8095?

NSN 4320-01-046-8095 has 6 cross-referenced part numbers: ADSP4931BF1C1TY6 5/8 IN. (Defense Maritime Solutions, Inc.), ADSP4931BF1C1TY6 5/8 IN. (John Crane, Inc), 62106 ITEM 5 (Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.), ADSP4931BF1C1TY6 5/8 IN. (Wartsila Lips Inc), ADSP4931BF1C1TY (John Crane, Inc) and 1 more.

What NSN replaces 4320-01-046-8095?

There are 3 known substitutes for 4320-01-046-8095: 4920-00-958-5914, 5930-01-300-7322, 8465-01-556-1011. Verify interchangeability with system specifications before substitution.

What are the specifications of ADSP4931BF1C1TY6 5/8 IN.?

Key specifications for ADSP4931BF1C1TY6 5/8 IN.: General Characteristics Item Description: JOHN CRANE TYPE 6 0.625 IN. SHAFT DIA,SEAT CAVITY 1.250 IN. DIA,SEAT CAVITY DEPTH 0.343 IN.,SEAL WORKING LG 1.125 IN.,RUBBER,SYNTHETIC /BUNA-N/ RINGS AND CUPS,CARBON WASHER,316 STAINLESS STEEL METAL PARTS,CERAMIC STATIONARY SEAT,STAINLESS STEEL 316 SPRING IN. 1 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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