PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GR871Seal,nonmetallic Special Shaped

Atlantic Rubber Company, Inc. · NSN 5330-01-558-8490 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-558-8490 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-558-8490. Primary manufacturer part number: GR871.
Features
  • Seal,nonmetallic Special Shaped — FSC 5330
  • Cross-Sectional Shape Style: E SHAPE
  • Material: RUBBER NEOPRENE OVERALL
  • Cross-Sectional Height: 0.530 INCHES NOMINAL IN
  • Cross-Sectional Width: 0.560 INCHES NOMINAL IN
  • 3 verified cross-references
  • Primary manufacturer: Atlantic Rubber Company, Inc.
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Neoprene Overall construction
General Description

The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-01-558-8490, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Atlantic Rubber Company, Inc.. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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
NSN5330-01-558-8490
Primary Part NumberGR871
Item NameSeal,nonmetallic Special Shaped
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerAtlantic Rubber Company, Inc.
StatusACTIVE
Cross-Sectional Shape StyleE SHAPE
MaterialRUBBER NEOPRENE OVERALL
Cross-Sectional Height0.530 INCHES NOMINAL IN
Cross-Sectional Width0.560 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5910-00-191-5910699812-000 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
Stromberg-Carlson Corp a Plessey Telecommunications Co
5330-00-285-83914001449-0 INTERCHANGEABLE
Seal,plain Encased
Agco Corp Parts Opn
5905-00-468-2902995-3A82 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
5340-00-489-45484389 INTERCHANGEABLE
Caster,rigid
Albion Industries, Inc.
4720-00-541-424328430 INTERCHANGEABLE
Hose,nonmetallic
Gates Corporation
3110-01-271-5742 INTERCHANGEABLE
Bearing,roller,tapered
5365-01-281-873543891 INTERCHANGEABLE
Spacer,ring
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
3030-01-303-819043891 INTERCHANGEABLE
Belt,v
Abd Intl Inc Dba Abdick
4930-01-551-83794389 INTERCHANGEABLE
Handle Grip,lubricating Unit
Lockheed Martin Corp
4820-01-680-5262MW2956 INTERCHANGEABLE
Valve,regulating,system Pressure
J.w.f. Technologies, Llc
Cross-Reference Index
Part NumberManufacturer
4389 Cpi Radant Technologies Division Inc. (USA)
GR871 PRIMARY Atlantic Rubber Company, Inc. (USA)
4389-1 Cpi Radant Technologies Division Inc. (USA)
Related Parts
5910-00-191-5910INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
699812-000
5330-00-285-8391INTERCHANGEABLE
SEAL,PLAIN ENCASED
4001449-0
5905-00-468-2902INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
995-3A82
5340-00-489-4548INTERCHANGEABLE
CASTER,RIGID
4389
4720-00-541-4243INTERCHANGEABLE
HOSE,NONMETALLIC
28430
3110-01-271-5742INTERCHANGEABLE
BEARING,ROLLER,TAPERED
5365-01-281-8735INTERCHANGEABLE
SPACER,RING
43891
3030-01-303-8190INTERCHANGEABLE
BELT,V
43891
4930-01-551-8379INTERCHANGEABLE
HANDLE GRIP,LUBRICATING UNIT
4389
4820-01-680-5262INTERCHANGEABLE
VALVE,REGULATING,SYSTEM PRESSURE
MW2956
2990-01-684-5419INTERCHANGEABLE
ADAPTER,FLYWHEEL HOUSING
43891

Frequently Asked Questions

What is NSN 5330-01-558-8490?

NSN 5330-01-558-8490 is a Seal,nonmetallic Special Shaped, manufactured by Atlantic Rubber Company, Inc., classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-558-8490?

NSN 5330-01-558-8490 has 3 cross-referenced part numbers: 4389 (Cpi Radant Technologies Division Inc.), GR871 (Atlantic Rubber Company, Inc.), 4389-1 (Cpi Radant Technologies Division Inc.).

What NSN replaces 5330-01-558-8490?

There are 11 known substitutes for 5330-01-558-8490: 5910-00-191-5910, 5330-00-285-8391, 5905-00-468-2902 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of GR871?

Key specifications for GR871: Cross-Sectional Shape Style: E SHAPE; Part Name Assigned by Controlling Agency: (INAVY)SEAL, RUBBER;(DRAWING)BULB SEAL RADOME ACCESS DOOR(4389); Material: RUBBER NEOPRENE OVERALL; Cross-Sectional Height: 0.530 INCHES NOMINAL IN. 6 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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