PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3H1911-3S7Seal,plain Encased

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5330-00-178-4627 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-178-4627 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-178-4627. Primary manufacturer part number: 3H1911-3S7.
Features
  • Seal,plain Encased — FSC 5330
  • Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT
  • Material: LEATHER SEALING ELEMENT
  • Case Style: SQUARE
  • Seal Width: 0.438 INCHES NOMINAL IN
  • Housing Bore Diameter: 1.828 INCHES NOMINAL IN
  • Accommodated Shaft Diameter: 0.875 INCHES NOMINAL IN
  • Sealing Element Style: ANGULAR
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Leather Sealing Element construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-178-4627, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 45 commercial cross-references from 20 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-178-4627
Primary Part Number3H1911-3S7
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusCANCELLED
Accommodated Shaft Maximum Rated Speed2000 FEET PER MINUTE FT
MaterialLEATHER SEALING ELEMENT
Case StyleSQUARE
Seal Width0.438 INCHES NOMINAL IN
Housing Bore Diameter1.828 INCHES NOMINAL IN
Accommodated Shaft Diameter0.875 INCHES NOMINAL IN
Sealing Element StyleANGULAR
Surface TreatmentPLASTIC CASE
MaterialSTEEL CASE
Outside Diameter1.832 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
2910-00-009-5225 INTERCHANGEABLE
Nozzle,fuel Injection
5330-00-081-54905003-7 INTERCHANGEABLE
Seal,ring
Flair Corporation Dba S P X Air Treatment Div Dehydration
5950-00-109-012810-324860 INTERCHANGEABLE
Transformer,power
Unison Industries Llc
3110-00-155-6777042856 INTERCHANGEABLE
Bearing,ball,annular
Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/
4130-00-160-9350ADK052S INTERCHANGEABLE
Filter-Drier,refrigerant
Emerson Electric Co Alco Controls Div
4820-00-216-7786 INTERCHANGEABLE
Body,valve
5815-00-228-6702SC-C-69992-16 INTERCHANGEABLE
Bar,connecting,teletypewriter
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3020-00-231-87230P431 INTERCHANGEABLE
Link,roller Chain
Blaw-Knox Construction Equipment Co Div of White Consolidated Industries Inc
9540-00-251-2647 INTERCHANGEABLE
Angle,structural
5995-00-270-71098848 INTERCHANGEABLE
Cable Assembly,printed,flexible
Thomas and Betts Corp Electronics Group
Cross-Reference Index
Part NumberManufacturer
60204 Dana Automotive Systems Group, Llc Dba Dana Sealing Products (USA)
3H1911-3S7 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
11055A Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
18328 Bae Systems Land & Armaments L.p. (USA)
2020-36V360BPC28 Bae Systems Land & Armaments L.p. (USA)
N1306PC58 Bae Systems Land & Armaments L.p. (USA)
N7309PC58 Bae Systems Land & Armaments L.p. (USA)
2020-36V368PC58 Bae Systems Land & Armaments L.p. (USA)
2020-36V363F151PC28 Bae Systems Land & Armaments L.p. (USA)
3212983 Bae Systems Land & Armaments L.p. (USA)
3212983 General Motors Corp Electro-Motive Div (USA)
ACH6B603APC3262 Pentair Pump Group, Inc. Dba Fairbanks Morse Pump (USA)
1C108 American-Marsh Pumps Inc Novo Pump and Engine Division (USA)
4301461-2 PRIMARY Agco Corp Parts Opn (USA)
4301461 Agco Corp Parts Opn (USA)
N867PC28 Bae Systems Land & Armaments L.p. (USA)
18328A Renk America Llc Div Renk America (USA)
N309PC58 Bae Systems Land & Armaments L.p. (USA)
8842 PRIMARY Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
50037 Federal-Mogul Corp Chassis Products Div (USA)
Related Parts
2910-00-009-5225INTERCHANGEABLE
NOZZLE,FUEL INJECTION
5330-00-081-5490INTERCHANGEABLE
SEAL,RING
5003-7
5950-00-109-0128INTERCHANGEABLE
TRANSFORMER,POWER
10-324860
3110-00-155-6777INTERCHANGEABLE
BEARING,BALL,ANNULAR
042856
4130-00-160-9350INTERCHANGEABLE
FILTER-DRIER,REFRIGERANT
ADK052S
4820-00-216-7786INTERCHANGEABLE
BODY,VALVE
5815-00-228-6702INTERCHANGEABLE
BAR,CONNECTING,TELETYPEWRITER
SC-C-69992-16
3020-00-231-8723INTERCHANGEABLE
LINK,ROLLER CHAIN
0P431
9540-00-251-2647INTERCHANGEABLE
ANGLE,STRUCTURAL
5995-00-270-7109INTERCHANGEABLE
CABLE ASSEMBLY,PRINTED,FLEXIBLE
8848
5950-00-296-1319INTERCHANGEABLE
REACTOR
54161-1
4820-00-299-1038INTERCHANGEABLE
PISTON,VALVE
8846

Frequently Asked Questions

What is NSN 5330-00-178-4627?

NSN 5330-00-178-4627 is a Seal,plain Encased, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-178-4627?

NSN 5330-00-178-4627 has 45 cross-referenced part numbers: 60204 (Dana Automotive Systems Group, Llc Dba Dana Sealing Products), 3H1911-3S7 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 11055A (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 18328 (Bae Systems Land & Armaments L.p.), 2020-36V360BPC28 (Bae Systems Land & Armaments L.p.) and 40 more.

What NSN replaces 5330-00-178-4627?

There are 12 known substitutes for 5330-00-178-4627: 2910-00-009-5225, 5330-00-081-5490, 5950-00-109-0128 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3H1911-3S7?

Key specifications for 3H1911-3S7: Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT; Material: LEATHER SEALING ELEMENT; Case Style: SQUARE; Seal Width: 0.438 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-178-4627 still in active supply?

NSN 5330-00-178-4627 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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