PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GC1542Seal,plain Encased

Concentric Rockford Inc · NSN 5330-00-768-5353 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-768-5353 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-768-5353. Primary manufacturer part number: GC1542.
Features
  • Seal,plain Encased — FSC 5330
  • Sealing Element Style: ANGULAR
  • Seal Width: 0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
  • Case Style: SQUARE
  • Material: STEEL CASE
  • Material: RUBBER SYNTHETIC SEALING ELEMENT
  • Housing Bore Diameter: 0.999 INCHES NOMINAL IN
  • Accommodated Shaft Diameter: 0.437 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Steel Case construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-768-5353, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Concentric Rockford Inc. Government technical data includes 7 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: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-768-5353
Primary Part NumberGC1542
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerConcentric Rockford Inc
StatusCANCELLED
Sealing Element StyleANGULAR
Seal Width0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
Case StyleSQUARE
MaterialSTEEL CASE
MaterialRUBBER SYNTHETIC SEALING ELEMENT
Housing Bore Diameter0.999 INCHES NOMINAL IN
Accommodated Shaft Diameter0.437 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4730-00-035-9041 INTERCHANGEABLE
Plug,pipe
6515-00-118-1929 INTERCHANGEABLE
Stockings,anti-Embolism
5330-00-154-8751182011 INTERCHANGEABLE
Seal,plain Encased
Woodward, Inc.
3895-00-821-2675 INTERCHANGEABLE
Cap,foot
5310-00-882-80607604 INTERCHANGEABLE
Washer,flat
Page Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense
6510-00-901-54287604 INTERCHANGEABLE
Sponge,surgical
Johnson & Johnson Sales and Logistics Company Llc Div Sales and Logistics Company, Llc
5940-01-118-47024702247-0 INTERCHANGEABLE
Terminal
Kalmar AC Inc
6515-01-121-0985111-414 INTERCHANGEABLE
Stockings,anti-Embolism
Bsn-Jobst, Inc.
7035-01-174-1029 INTERCHANGEABLE
In Out Module Assy
4240-01-258-124532-01100-0000 INTERCHANGEABLE
Fountain,eye and Face Wash
Honeywell Safety Products Usa, Inc.
Cross-Reference Index
Part NumberManufacturer
GC1542 PRIMARY Concentric Rockford Inc (USA)
GC1542 Stewart & Stevenson Power Products Llc (USA)
7604 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
Related Parts
4730-00-035-9041INTERCHANGEABLE
PLUG,PIPE
6515-00-118-1929INTERCHANGEABLE
STOCKINGS,ANTI-EMBOLISM
5330-00-154-8751INTERCHANGEABLE
SEAL,PLAIN ENCASED
182011
3895-00-821-2675INTERCHANGEABLE
CAP,FOOT
5310-00-882-8060INTERCHANGEABLE
WASHER,FLAT
7604
6510-00-901-5428INTERCHANGEABLE
SPONGE,SURGICAL
7604
5940-01-118-4702INTERCHANGEABLE
TERMINAL
4702247-0
6515-01-121-0985INTERCHANGEABLE
STOCKINGS,ANTI-EMBOLISM
111-414
7035-01-174-1029INTERCHANGEABLE
IN OUT MODULE ASSY
4240-01-258-1245INTERCHANGEABLE
FOUNTAIN,EYE AND FACE WASH
32-01100-0000
4030-01-265-8849INTERCHANGEABLE
FASTENER,BEAD CHAIN
7604
6695-01-272-1294INTERCHANGEABLE
TRANSDUCER,MOTIONAL PICKUP
7604

Frequently Asked Questions

What is NSN 5330-00-768-5353?

NSN 5330-00-768-5353 is a Seal,plain Encased, manufactured by Concentric Rockford Inc, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-768-5353?

NSN 5330-00-768-5353 has 3 cross-referenced part numbers: GC1542 (Concentric Rockford Inc), GC1542 (Stewart & Stevenson Power Products Llc), 7604 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions).

What NSN replaces 5330-00-768-5353?

There are 12 known substitutes for 5330-00-768-5353: 4730-00-035-9041, 6515-00-118-1929, 5330-00-154-8751 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of GC1542?

Key specifications for GC1542: Sealing Element Style: ANGULAR; Seal Width: 0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN; Case Style: SQUARE; Material: STEEL CASE. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-768-5353 still in active supply?

NSN 5330-00-768-5353 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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