PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

257157Coupling Assembly

Bromine Systems Inc · NSN 5342-01-188-4901 · FSC 5342 · Mount,resilient,weapon System
Verified by PartsTable
NSN 5342-01-188-4901 — this item is cataloged by the U.S. Government under National Stock Number 5342-01-188-4901. Primary manufacturer part number: 257157.
Features
  • Coupling Assembly — FSC 5342
  • General Characteristics Item Description: C/0 1 V-BAND,1 T-NUT,1 12 IN. CHAIN,AND 2 LINKS V
  • 7 verified cross-references
  • Primary manufacturer: Bromine Systems Inc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Coupling Assembly, cataloged under National Stock Number 5342-01-188-4901, is classified within Federal Supply Class 5342 (Mount,resilient,weapon System) of the Hardware and Abrasives group. The primary manufacturer of record is Bromine Systems Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 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
NSN5342-01-188-4901
Primary Part Number257157
Item NameCoupling Assembly
FSC / FSG5342 / 53 — Mount,resilient,weapon System
ManufacturerBromine Systems Inc
StatusCANCELLED
General Characteristics Item DescriptionC/0 1 V-BAND,1 T-NUT,1 12 IN. CHAIN,AND 2 LINKS V
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6250-00-158-89963464 INTERCHANGEABLE
Lampholder
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
5310-00-208-3885112628 INTERCHANGEABLE
Nut,plain,square
Telemechanics Inc
5330-00-248-950753C3464 INTERCHANGEABLE
Seal,plain Encased
Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
5340-00-560-4736NH1003580-10 INTERCHANGEABLE
Clamp,loop
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
4820-00-585-75713564-2000 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division
4820-00-595-2761284142N INTERCHANGEABLE
Valve,safety Relief
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
6625-00-649-4560 INTERCHANGEABLE
Voltmeter
6350-00-983-7506 INTERCHANGEABLE
Bell,electrical
5998-01-035-12962024-0010-9 INTERCHANGEABLE
Printed Wiring Board
Aeropanel, Llc
5950-01-048-97613464 INTERCHANGEABLE
Transformer,power
Ross Laboratories, Inc.
Cross-Reference Index
Part NumberManufacturer
3464 Pentair Filtration Solutions, Llc (USA)
5342PL0860100 Jednolity Indeks Materialowy - Uniform Material Index (POL)
257157 PRIMARY Bromine Systems Inc (USA)
257157 Pentair Filtration Solutions, Llc (USA)
3005-81 Pentair Filtration Solutions, Llc (USA)
257157 Flotilla Partners Llc (USA)
0356-30 ITEM NO 2 Pentair Filtration Solutions, Llc (USA)
Related Parts
6250-00-158-8996INTERCHANGEABLE
LAMPHOLDER
3464
5310-00-208-3885INTERCHANGEABLE
NUT,PLAIN,SQUARE
112628
5330-00-248-9507INTERCHANGEABLE
SEAL,PLAIN ENCASED
53C3464
5340-00-560-4736INTERCHANGEABLE
CLAMP,LOOP
NH1003580-10
4820-00-585-7571INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
3564-2000
4820-00-595-2761INTERCHANGEABLE
VALVE,SAFETY RELIEF
284142N
6625-00-649-4560INTERCHANGEABLE
VOLTMETER
6350-00-983-7506INTERCHANGEABLE
BELL,ELECTRICAL
5998-01-035-1296INTERCHANGEABLE
PRINTED WIRING BOARD
2024-0010-9
5950-01-048-9761INTERCHANGEABLE
TRANSFORMER,POWER
3464
6850-01-103-0234INTERCHANGEABLE
DESICCANT,ACTIVATED
6515-01-259-3001INTERCHANGEABLE
CUFF,SPHYGMOMANOMETER
346-4

Frequently Asked Questions

What is NSN 5342-01-188-4901?

NSN 5342-01-188-4901 is a Coupling Assembly, manufactured by Bromine Systems Inc, classified under FSC 5342 (Mount,resilient,weapon System). Status: cancelled.

What are the part numbers for NSN 5342-01-188-4901?

NSN 5342-01-188-4901 has 7 cross-referenced part numbers: 3464 (Pentair Filtration Solutions, Llc), 5342PL0860100 (Jednolity Indeks Materialowy - Uniform Material Index), 257157 (Bromine Systems Inc), 257157 (Pentair Filtration Solutions, Llc), 3005-81 (Pentair Filtration Solutions, Llc) and 2 more.

What NSN replaces 5342-01-188-4901?

There are 12 known substitutes for 5342-01-188-4901: 6250-00-158-8996, 5310-00-208-3885, 5330-00-248-9507 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 257157?

Key specifications for 257157: General Characteristics Item Description: C/0 1 V-BAND,1 T-NUT,1 12 IN. CHAIN,AND 2 LINKS V. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5342-01-188-4901 still in active supply?

NSN 5342-01-188-4901 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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