PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6448Grommet,nonmetallic

Continental Rubber Works · NSN 5325-00-637-4156 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-00-637-4156 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-637-4156. Primary manufacturer part number: 6448.
Features
  • Grommet,nonmetallic — FSC 5325
  • Grommet Construction Type: SOLID
  • Large Flange Outside Diameter: 0.469 INCHES NOMINAL IN
  • Grommet Style: ROUND
  • Material: RUBBER NATURAL OVERALL
  • Groove Width: 0.078 INCHES NOMINAL IN
  • Flange Thickness: 0.062 INCHES NOMINAL IN
  • Nonmetallic Hardness Rating: 60.0 NOMINAL SHORE DUROMETER A
Applications
  • Applications requiring Rubber Natural Overall construction
General Description

The Grommet,nonmetallic, cataloged under National Stock Number 5325-00-637-4156, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Continental Rubber Works. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN5325-00-637-4156
Primary Part Number6448
Item NameGrommet,nonmetallic
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerContinental Rubber Works
StatusACTIVE
Grommet Construction TypeSOLID
Large Flange Outside Diameter0.469 INCHES NOMINAL IN
Grommet StyleROUND
MaterialRUBBER NATURAL OVERALL
Groove Width0.078 INCHES NOMINAL IN
Flange Thickness0.062 INCHES NOMINAL IN
Nonmetallic Hardness Rating60.0 NOMINAL SHORE DUROMETER A
Groove Outside Diameter0.344 INCHES NOMINAL IN
Hole Diameter0.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-036-2491R639-9 INTERCHANGEABLE
Seat,valve
Derbyshire Machine & Tool Co
4730-00-127-88226848 INTERCHANGEABLE
Clamp,hose
Epicor Industries Inc Ideal Div
2815-00-146-7546 INTERCHANGEABLE
Tube,water
4320-00-364-64461976 INTERCHANGEABLE
Impeller,pump,centrifugal
Brinkley Technology Group Llc Dba Hercules Manufacturing
4730-00-419-30861115950-1 INTERCHANGEABLE
Clamp,hose
Us Army Aviation and Missile Command
3110-00-516-5289203TF INTERCHANGEABLE
Bearing,ball,annular
Fag Bearings Corporation
5950-00-538-67736448-1 INTERCHANGEABLE
Coil,electrical
Te Connectivity Corporation
6135-00-812-9039ZM9 INTERCHANGEABLE
Battery,nonrechargeable
Yosemite Investment Inc Dba North American Capacitor Co
6135-00-985-7845003-360013R00 INTERCHANGEABLE
Battery,nonrechargeable
Insitu, Inc.
5120-01-130-8880 INTERCHANGEABLE
Wrench,torque
Cross-Reference Index
Part NumberManufacturer
6448 Continental Rubber Works (USA)
00052 (STYLE 1) Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
Related Parts
4820-00-036-2491INTERCHANGEABLE
SEAT,VALVE
R639-9
4730-00-127-8822INTERCHANGEABLE
CLAMP,HOSE
6848
2815-00-146-7546INTERCHANGEABLE
TUBE,WATER
4320-00-364-6446INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
1976
4730-00-419-3086INTERCHANGEABLE
CLAMP,HOSE
1115950-1
3110-00-516-5289INTERCHANGEABLE
BEARING,BALL,ANNULAR
203TF
5950-00-538-6773INTERCHANGEABLE
COIL,ELECTRICAL
6448-1
6135-00-812-9039INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
ZM9
6135-00-985-7845INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
003-360013R00
5120-01-130-8880INTERCHANGEABLE
WRENCH,TORQUE
6680-01-136-3218INTERCHANGEABLE
DIAPHRAGM,LIQUID SIGHT INDICATOR
6448-13
5306-01-203-9050INTERCHANGEABLE
ROD,THREADED END

Frequently Asked Questions

What is NSN 5325-00-637-4156?

NSN 5325-00-637-4156 is a Grommet,nonmetallic, manufactured by Continental Rubber Works, classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-00-637-4156?

NSN 5325-00-637-4156 has 2 cross-referenced part numbers: 6448 (Continental Rubber Works), 00052 (STYLE 1) (Defense Logistics Agency Dba Defense Supply Center Philadelphia).

What NSN replaces 5325-00-637-4156?

There are 12 known substitutes for 5325-00-637-4156: 4820-00-036-2491, 4730-00-127-8822, 2815-00-146-7546 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6448?

Key specifications for 6448: Grommet Construction Type: SOLID; Large Flange Outside Diameter: 0.469 INCHES NOMINAL IN; Grommet Style: ROUND; Material: RUBBER NATURAL OVERALL. 10 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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