PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

33187Seal,plain Encased

Trw Inc Trw Commercial Steering Div · NSN 5330-00-286-6861 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-286-6861 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-286-6861. Primary manufacturer part number: 33187.
Features
  • Seal,plain Encased — FSC 5330
  • Housing Bore Diameter: 1.687 INCHES MINIMUM AND 1.689 INCHES MAXIMUM IN
  • Sealing Element Style: ANGULAR
  • Seal Width: 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
  • Case Style: SQUARE
  • Accommodated Shaft Maximum Rated Speed: 1600 FEET PER MINUTE FT
  • Accommodated Shaft Diameter: 1.188 INCHES NOMINAL IN
  • Material: LEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Leather or Rubber Synthetic Sealing Element construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-286-6861, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Trw Inc Trw Commercial Steering Div. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 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
NSN5330-00-286-6861
Primary Part Number33187
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerTrw Inc Trw Commercial Steering Div
StatusACTIVE
Housing Bore Diameter1.687 INCHES MINIMUM AND 1.689 INCHES MAXIMUM IN
Sealing Element StyleANGULAR
Seal Width0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
Case StyleSQUARE
Accommodated Shaft Maximum Rated Speed1600 FEET PER MINUTE FT
Accommodated Shaft Diameter1.188 INCHES NOMINAL IN
MaterialLEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5342-00-200-7586 INTERCHANGEABLE
Mount,resilient,weapon System
3110-00-227-3252 INTERCHANGEABLE
Bearing,roller,needle
5360-00-249-17254641239-1 INTERCHANGEABLE
Spring,helical,extension
Agco Corp Parts Opn
5930-00-253-74500481214 INTERCHANGEABLE
Switch,push-Pull
Agco Corp Parts Opn
3455-00-266-9450 INTERCHANGEABLE
File,rotary
5930-00-322-0115110BP02MM0D7100 INTERCHANGEABLE
Switch,pressure
Johnson Controls Inc Control Products Div
5950-00-507-6433 INTERCHANGEABLE
Reactor
2910-00-857-098433187 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
5133-00-988-5687 INTERCHANGEABLE
Drill,twist
5962-01-087-2313TL081CP INTERCHANGEABLE
Microcircuit,linear
Texas Instruments Incorporated
Cross-Reference Index
Part NumberManufacturer
33187 PRIMARY Trw Inc Trw Commercial Steering Div (USA)
500032 Army Weapons Command Attn Amswe-Ree-S (USA)
49461 Dana Automotive Systems Group, Llc Dba Dana Sealing Products (USA)
00044 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
480328S60 Federal-Mogul Corp Government Sales Dept (USA)
Related Parts
5342-00-200-7586INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
3110-00-227-3252INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
5360-00-249-1725INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
4641239-1
5930-00-253-7450INTERCHANGEABLE
SWITCH,PUSH-PULL
0481214
3455-00-266-9450INTERCHANGEABLE
FILE,ROTARY
5930-00-322-0115INTERCHANGEABLE
SWITCH,PRESSURE
110BP02MM0D7100
5950-00-507-6433INTERCHANGEABLE
REACTOR
2910-00-857-0984INTERCHANGEABLE
FILTER ELEMENT,FLUID
33187
5133-00-988-5687INTERCHANGEABLE
DRILL,TWIST
5962-01-087-2313INTERCHANGEABLE
MICROCIRCUIT,LINEAR
TL081CP
6515-01-180-6907INTERCHANGEABLE
SUTURE,ABSORBABLE,SURGICAL
8340-01-463-9816INTERCHANGEABLE
PULLEY ASSEMBLY
500032

Frequently Asked Questions

What is NSN 5330-00-286-6861?

NSN 5330-00-286-6861 is a Seal,plain Encased, manufactured by Trw Inc Trw Commercial Steering Div, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-286-6861?

NSN 5330-00-286-6861 has 5 cross-referenced part numbers: 33187 (Trw Inc Trw Commercial Steering Div), 500032 (Army Weapons Command Attn Amswe-Ree-S), 49461 (Dana Automotive Systems Group, Llc Dba Dana Sealing Products), 00044 (Defense Logistics Agency Dba Defense Supply Center Philadelphia), 480328S60 (Federal-Mogul Corp Government Sales Dept).

What NSN replaces 5330-00-286-6861?

There are 12 known substitutes for 5330-00-286-6861: 5342-00-200-7586, 3110-00-227-3252, 5360-00-249-1725 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 33187?

Key specifications for 33187: Housing Bore Diameter: 1.687 INCHES MINIMUM AND 1.689 INCHES MAXIMUM IN; Sealing Element Style: ANGULAR; Seal Width: 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN; Case Style: SQUARE. 7 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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