PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21136Seal Assembly,shaft,spring Loade

Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. · NSN 4320-01-096-1018 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-096-1018 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-096-1018. Primary manufacturer part number: 21136.
Features
  • Seal Assembly,shaft,spring Loade — FSC 4320
  • General Characteristics Item Description: CONSIST OF BELLOWS; SPRING; DRIVE BAND; RETAINER; WASHER; SEAT; SEAT RING; FOR 1.625 IN. DIA SHAFT IN
  • 5 verified cross-references
  • Primary manufacturer: Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
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 4320-01-096-1018, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-096-1018
Primary Part Number21136
Item NameSeal Assembly,shaft,spring Loade
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCrane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
StatusACTIVE
General Characteristics Item DescriptionCONSIST OF BELLOWS; SPRING; DRIVE BAND; RETAINER; WASHER; SEAT; SEAT RING; FOR 1.625 IN. DIA SHAFT IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
8010-00-297-0587 INTERCHANGEABLE
Enamel
5841-00-338-854721136 INTERCHANGEABLE
Clamp
Raytheon Company Dba Raytheon
5930-00-621-2205PM21136 INTERCHANGEABLE
Switch,trigger
Mason Electric Co. Dba Mason Controls
4820-00-717-371821136-2 INTERCHANGEABLE
Valve,check
Mission Systems Orchard Park Inc
4810-00-821-432521136 INTERCHANGEABLE
Parts Kit,valve
Moog Military Aircraft Llc
6130-00-928-164221136 INTERCHANGEABLE
Power Supply
Senior Operations Llc Div Senior Aerospace Ketema
2590-01-066-792824779 INTERCHANGEABLE
Manifold,winch
Paccar Winch Inc Dba Paccar Winch Division
1680-01-070-902721136 INTERCHANGEABLE
Receiver Assy
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
4320-01-303-388821136 INTERCHANGEABLE
Piston,pump
Parker Hannifin Corporation Div Hydraulic Systems Division
3040-01-414-036321136-1004-1 INTERCHANGEABLE
Shaft,shouldered
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Cross-Reference Index
Part NumberManufacturer
CFD 1197 FIG 1C John Crane, Inc (USA)
HSP-7166 Defense Maritime Solutions, Inc. (USA)
HSP-7166 Wartsila Lips Inc (USA)
21136 PRIMARY Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA)
HSP-7166 John Crane, Inc (USA)
Related Parts
8010-00-297-0587INTERCHANGEABLE
ENAMEL
5841-00-338-8547INTERCHANGEABLE
CLAMP
21136
5930-00-621-2205INTERCHANGEABLE
SWITCH,TRIGGER
PM21136
4820-00-717-3718INTERCHANGEABLE
VALVE,CHECK
21136-2
4810-00-821-4325INTERCHANGEABLE
PARTS KIT,VALVE
21136
6130-00-928-1642INTERCHANGEABLE
POWER SUPPLY
21136
2590-01-066-7928INTERCHANGEABLE
MANIFOLD,WINCH
24779
1680-01-070-9027INTERCHANGEABLE
RECEIVER ASSY
21136
4320-01-303-3888INTERCHANGEABLE
PISTON,PUMP
21136
3040-01-414-0363INTERCHANGEABLE
SHAFT,SHOULDERED
21136-1004-1
6240-01-664-1817INTERCHANGEABLE
LAMP,FLUORESCENT

Frequently Asked Questions

What is NSN 4320-01-096-1018?

NSN 4320-01-096-1018 is a Seal Assembly,shaft,spring Loade, manufactured by Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp., classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-096-1018?

NSN 4320-01-096-1018 has 5 cross-referenced part numbers: CFD 1197 FIG 1C (John Crane, Inc), HSP-7166 (Defense Maritime Solutions, Inc.), HSP-7166 (Wartsila Lips Inc), 21136 (Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.), HSP-7166 (John Crane, Inc).

What NSN replaces 4320-01-096-1018?

There are 11 known substitutes for 4320-01-096-1018: 8010-00-297-0587, 5841-00-338-8547, 5930-00-621-2205 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21136?

Key specifications for 21136: General Characteristics Item Description: CONSIST OF BELLOWS; SPRING; DRIVE BAND; RETAINER; WASHER; SEAT; SEAT RING; FOR 1.625 IN. DIA SHAFT 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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