PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

257129Gasket

Bromine Systems Inc · NSN 5330-01-017-2591 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-017-2591 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-017-2591. Primary manufacturer part number: 257129.
Features
  • Gasket — FSC 5330
  • Hardness Rating: 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
  • Style Designator: CIRCULAR
  • Temp Rating: 250.0 FAHRENHEIT DEGF
  • Aperture Diameter: 3.984 INCHES MINIMUM AND 4.000 INCHES MAXIMUM IN
  • Outside Diameter: 4.312 INCHES NOMINAL IN
  • 5 verified cross-references
  • Primary manufacturer: Bromine Systems Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Gasket, cataloged under National Stock Number 5330-01-017-2591, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Bromine Systems Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 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: Cancelled.

Technical Specifications
ParameterValue
NSN5330-01-017-2591
Primary Part Number257129
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerBromine Systems Inc
StatusCANCELLED
Hardness Rating65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
Style DesignatorCIRCULAR
Temp Rating250.0 FAHRENHEIT DEGF
Aperture Diameter3.984 INCHES MINIMUM AND 4.000 INCHES MAXIMUM IN
Outside Diameter4.312 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-142-4280 INTERCHANGEABLE
Bearing,ball,airframe
5310-00-168-641223601-00160 INTERCHANGEABLE
Washer,flat
Schneider Electric Usa, Inc.
6620-00-189-237634400 INTERCHANGEABLE
Gage Unit,engine
Meggitt (new Hampshire), Inc
5330-00-247-599334400 INTERCHANGEABLE
Packing,preformed
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
5306-00-281-473734-400 INTERCHANGEABLE
Bolt,u
Dresser Industries Inc Leroi Div
1615-00-589-8443S1635-63333-1 INTERCHANGEABLE
Guide Shaft,tail Ro
Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
3110-00-836-961153175T INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
9905-00-902-30233440-0 INTERCHANGEABLE
Numeral,sign
Brady United States
9150-01-037-1306613-1 INTERCHANGEABLE
Lubricant,ammunition Case
Sanitek Products Inc
5340-01-109-2717 INTERCHANGEABLE
Retainer
Cross-Reference Index
Part NumberManufacturer
344 Pentair Filtration Solutions, Llc (USA)
257129 Pentair Filtration Solutions, Llc (USA)
6131 Pentair Filtration Solutions, Llc (USA)
257129 PRIMARY Bromine Systems Inc (USA)
344-00 Pentair Filtration Solutions, Llc (USA)
Related Parts
3110-00-142-4280INTERCHANGEABLE
BEARING,BALL,AIRFRAME
5310-00-168-6412INTERCHANGEABLE
WASHER,FLAT
23601-00160
6620-00-189-2376INTERCHANGEABLE
GAGE UNIT,ENGINE
34400
5330-00-247-5993INTERCHANGEABLE
PACKING,PREFORMED
34400
5306-00-281-4737INTERCHANGEABLE
BOLT,U
34-400
1615-00-589-8443INTERCHANGEABLE
GUIDE SHAFT,TAIL RO
S1635-63333-1
3110-00-836-9611INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
53175T
9905-00-902-3023INTERCHANGEABLE
NUMERAL,SIGN
3440-0
9150-01-037-1306INTERCHANGEABLE
LUBRICANT,AMMUNITION CASE
613-1
5340-01-109-2717INTERCHANGEABLE
RETAINER
4730-01-133-7425INTERCHANGEABLE
ADAPTER,STRAIGHT,FLANGE TO HOSE
6131
5945-01-137-0247INTERCHANGEABLE
RELAY,SOLID STATE
613-1

Frequently Asked Questions

What is NSN 5330-01-017-2591?

NSN 5330-01-017-2591 is a Gasket, manufactured by Bromine Systems Inc, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-01-017-2591?

NSN 5330-01-017-2591 has 5 cross-referenced part numbers: 344 (Pentair Filtration Solutions, Llc), 257129 (Pentair Filtration Solutions, Llc), 6131 (Pentair Filtration Solutions, Llc), 257129 (Bromine Systems Inc), 344-00 (Pentair Filtration Solutions, Llc).

What NSN replaces 5330-01-017-2591?

There are 12 known substitutes for 5330-01-017-2591: 3110-00-142-4280, 5310-00-168-6412, 6620-00-189-2376 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 257129?

Key specifications for 257129: Hardness Rating: 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL; Style Designator: CIRCULAR; Temp Rating: 250.0 FAHRENHEIT DEGF; Aperture Diameter: 3.984 INCHES MINIMUM AND 4.000 INCHES MAXIMUM IN. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-01-017-2591 still in active supply?

NSN 5330-01-017-2591 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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