PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4119Sleeve,seal,coupler

Flexaust Inc · NSN 5330-00-838-5061 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-838-5061 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-838-5061. Primary manufacturer part number: 4119.
Features
  • Sleeve,seal,coupler — FSC 5330
  • Cross Section Inside Diameter: 7.595 INCHES MINIMUM AND 7.655 INCHES MAXIMUM IN
  • Cross-Sectional Length: 1.200 INCHES MINIMUM AND 1.300 INCHES MAXIMUM IN
  • Cross Section Outside Diameter: 7.805 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: SPHERICAL
  • Material: COTTON AND RUBBER SYNTHETIC OVERALL
  • 3 verified cross-references
  • Primary manufacturer: Flexaust Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Cotton and Rubber Synthetic Overall construction
General Description

The Sleeve,seal,coupler, cataloged under National Stock Number 5330-00-838-5061, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Flexaust Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN5330-00-838-5061
Primary Part Number4119
Item NameSleeve,seal,coupler
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerFlexaust Inc
StatusACTIVE
Cross Section Inside Diameter7.595 INCHES MINIMUM AND 7.655 INCHES MAXIMUM IN
Cross-Sectional Length1.200 INCHES MINIMUM AND 1.300 INCHES MAXIMUM IN
Cross Section Outside Diameter7.805 INCHES NOMINAL IN
Cross-Sectional Shape StyleSPHERICAL
MaterialCOTTON AND RUBBER SYNTHETIC OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-195-982212402 INTERCHANGEABLE
Reactor
Freed Transformer Co
5935-00-321-48431240-2 INTERCHANGEABLE
Connector,plug,electrical
Microwave Devices Inc
1560-00-474-892912402 INTERCHANGEABLE
Cover Assembly
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
4030-00-476-406041-19 INTERCHANGEABLE
Anchor,cable
Didsbury Engineering Co.limited
5950-00-588-068512402 INTERCHANGEABLE
Transformer,current
John Reiner & Co. Inc.
6530-00-723-67844119 INTERCHANGEABLE
Urinal,incontinent
C. R. Bard, Inc.
5940-00-737-1575 INTERCHANGEABLE
Terminal Board
2910-00-844-098223458 INTERCHANGEABLE
Plunger,pump,hand Pumping
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
3210-00-972-7777 INTERCHANGEABLE
Link,plate
3110-00-984-72502627517 INTERCHANGEABLE
Bearing,ball,annular
Honeywell International Inc Div Aerospace-South Bend (bendix Dr)
Cross-Reference Index
Part NumberManufacturer
L681527-1 Raytheon Company Dba Raytheon Co (USA)
4119 PRIMARY Flexaust Inc (USA)
12402 Rubber & Gasket Co of America Inc Div Rga - Ok City (USA)
Related Parts
5950-00-195-9822INTERCHANGEABLE
REACTOR
12402
5935-00-321-4843INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
1240-2
1560-00-474-8929INTERCHANGEABLE
COVER ASSEMBLY
12402
4030-00-476-4060INTERCHANGEABLE
ANCHOR,CABLE
41-19
5950-00-588-0685INTERCHANGEABLE
TRANSFORMER,CURRENT
12402
6530-00-723-6784INTERCHANGEABLE
URINAL,INCONTINENT
4119
5940-00-737-1575INTERCHANGEABLE
TERMINAL BOARD
2910-00-844-0982INTERCHANGEABLE
PLUNGER,PUMP,HAND PUMPING
23458
3210-00-972-7777INTERCHANGEABLE
LINK,PLATE
3110-00-984-7250INTERCHANGEABLE
BEARING,BALL,ANNULAR
2627517
5330-01-119-4939INTERCHANGEABLE
GASKET
12402
5930-01-129-4154INTERCHANGEABLE
SWITCH,PRESSURE
6121024-2

Frequently Asked Questions

What is NSN 5330-00-838-5061?

NSN 5330-00-838-5061 is a Sleeve,seal,coupler, manufactured by Flexaust Inc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-838-5061?

NSN 5330-00-838-5061 has 3 cross-referenced part numbers: L681527-1 (Raytheon Company Dba Raytheon Co), 4119 (Flexaust Inc), 12402 (Rubber & Gasket Co of America Inc Div Rga - Ok City).

What NSN replaces 5330-00-838-5061?

There are 12 known substitutes for 5330-00-838-5061: 5950-00-195-9822, 5935-00-321-4843, 1560-00-474-8929 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4119?

Key specifications for 4119: Cross Section Inside Diameter: 7.595 INCHES MINIMUM AND 7.655 INCHES MAXIMUM IN; Cross-Sectional Length: 1.200 INCHES MINIMUM AND 1.300 INCHES MAXIMUM IN; Cross Section Outside Diameter: 7.805 INCHES NOMINAL IN; Cross-Sectional Shape Style: SPHERICAL. 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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