PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51050Sponge

Mapa Spontex Inc · NSN 7920-00-057-2087 · FSC 7920 · No Item Name Available
Verified by PartsTable
NSN 7920-00-057-2087 — this item is cataloged by the U.S. Government under National Stock Number 7920-00-057-2087. Primary manufacturer part number: 51050.
Features
  • Sponge — FSC 7920
  • Overall Thickness: 1.600 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Mapa Spontex Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Sponge, cataloged under National Stock Number 7920-00-057-2087, is classified within Federal Supply Class 7920 (No Item Name Available) of the Cleaning Equipment and Supplies group. The primary manufacturer of record is Mapa Spontex Inc. Government technical data includes 1 verified specification, 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN7920-00-057-2087
Primary Part Number51050
Item NameSponge
FSC / FSG7920 / 79 — No Item Name Available
ManufacturerMapa Spontex Inc
StatusACTIVE
Overall Thickness1.600 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5920-00-106-5424 INTERCHANGEABLE
Fuse Link,electrical
5962-00-122-657451050 INTERCHANGEABLE
Microcircuit,linear
Cae Inc
2940-00-892-6214104397A INTERCHANGEABLE
Filter Element,fluid
Agco Corp Parts Opn
5905-00-907-9699534-0050 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Vishay Sprague Inc
7510-01-119-5626M3917 INTERCHANGEABLE
Ribbon,inking
Getronics Government Solutions Llc
5330-01-142-1145510-50 INTERCHANGEABLE
Retainer,strainer
Tescom Corp Dba Tescom Div Tescom
4320-01-146-890651050 INTERCHANGEABLE
Impeller,pump,centrifugal
Curtiss-Wright Electro-Mechanical Corporation Div Epd
6210-01-295-913551-050 INTERCHANGEABLE
Light,indicator
Eao Switch Corporation
5925-01-498-854251050 INTERCHANGEABLE
Circuit Breaker
Ancor Products Inc Precision Lighting Div
Cross-Reference Index
Part NumberManufacturer
51050 PRIMARY Mapa Spontex Inc (USA)
8AF Du Pont E I De Nemours and Co Inc Security Director/legal Dept (USA)
Related Parts
5920-00-106-5424INTERCHANGEABLE
FUSE LINK,ELECTRICAL
5962-00-122-6574INTERCHANGEABLE
MICROCIRCUIT,LINEAR
51050
2940-00-892-6214INTERCHANGEABLE
FILTER ELEMENT,FLUID
104397A
5905-00-907-9699INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
534-0050
7510-01-119-5626INTERCHANGEABLE
RIBBON,INKING
M3917
5330-01-142-1145INTERCHANGEABLE
RETAINER,STRAINER
510-50
4320-01-146-8906INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
51050
6210-01-295-9135INTERCHANGEABLE
LIGHT,INDICATOR
51-050
5925-01-498-8542INTERCHANGEABLE
CIRCUIT BREAKER
51050

Frequently Asked Questions

What is NSN 7920-00-057-2087?

NSN 7920-00-057-2087 is a Sponge, manufactured by Mapa Spontex Inc, classified under FSC 7920 (No Item Name Available). Status: active.

What are the part numbers for NSN 7920-00-057-2087?

NSN 7920-00-057-2087 has 2 cross-referenced part numbers: 51050 (Mapa Spontex Inc), 8AF (Du Pont E I De Nemours and Co Inc Security Director/legal Dept).

What NSN replaces 7920-00-057-2087?

There are 9 known substitutes for 7920-00-057-2087: 5920-00-106-5424, 5962-00-122-6574, 2940-00-892-6214 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 51050?

Key specifications for 51050: Overall Thickness: 1.600 INCHES NOMINAL IN; Overall Width: 4.100 INCHES NOMINAL IN; Overall Length: 7.500 INCHES NOMINAL IN. 3 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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