PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

120400Washer

Kearfott Corporation Div Guidance and Navigation Division · NSN 5841-00-390-5957 · FSC 5841 · No Item Name Available
Verified by PartsTable
NSN 5841-00-390-5957 — this item is cataloged by the U.S. Government under National Stock Number 5841-00-390-5957. Primary manufacturer part number: 120400.
Features
  • Washer — FSC 5841
  • 1 verified cross-reference
  • Primary manufacturer: Kearfott Corporation Div Guidance and Navigation Division
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer, cataloged under National Stock Number 5841-00-390-5957, is classified within Federal Supply Class 5841 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is Kearfott Corporation Div Guidance and Navigation Division. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameWasher
FSC / FSG5841 — No Item Name Available (FSG 58)
ManufacturersKearfott Corporation Div Guidance and Navigation Division (CAGE 88818)
Technical Specifications
ParameterValue
NSN5841-00-390-5957
Primary Part Number120400
Item NameWasher
FSC / FSG5841 / 58 — No Item Name Available
ManufacturerKearfott Corporation Div Guidance and Navigation Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5310-00-193-7577105090-503 INTERCHANGEABLE
Washer,lock
Raytheon Company
6760-00-200-5174120400 INTERCHANGEABLE
Magazine,film
Apollo Audio-Visual
5120-00-288-9717 INTERCHANGEABLE
Pliers,retaining Ring
2805-00-646-8981120-0400 INTERCHANGEABLE
Strainer,oil Pump
Cummins Power Generation Inc.
5310-00-680-6570107003-504 INTERCHANGEABLE
Washer,lock
Raytheon Company
5998-01-087-66815586453-002 INTERCHANGEABLE
Holder,electrical Card
Naval Sea Systems Command
6515-01-599-3250120400 INTERCHANGEABLE
Nail,bone
Sign Fracture Care International Dba Sign
5915-01-606-0656120400 INTERCHANGEABLE
Filter Assembly,electrical
Helmer Scientific Llc Dba Helmer
Cross-Reference Index
Part NumberManufacturer
120400 PRIMARY Kearfott Corporation Div Guidance and Navigation Division (USA)
Related Parts
5310-00-193-7577INTERCHANGEABLE
WASHER,LOCK
105090-503
6760-00-200-5174INTERCHANGEABLE
MAGAZINE,FILM
120400
5120-00-288-9717INTERCHANGEABLE
PLIERS,RETAINING RING
2805-00-646-8981INTERCHANGEABLE
STRAINER,OIL PUMP
120-0400
5310-00-680-6570INTERCHANGEABLE
WASHER,LOCK
107003-504
5998-01-087-6681INTERCHANGEABLE
HOLDER,ELECTRICAL CARD
5586453-002
6515-01-599-3250INTERCHANGEABLE
NAIL,BONE
120400
5915-01-606-0656INTERCHANGEABLE
FILTER ASSEMBLY,ELECTRICAL
120400

Frequently Asked Questions

What is NSN 5841-00-390-5957?

NSN 5841-00-390-5957 is a Washer, manufactured by Kearfott Corporation Div Guidance and Navigation Division, classified under FSC 5841 (No Item Name Available). Status: active.

What are the part numbers for NSN 5841-00-390-5957?

NSN 5841-00-390-5957 has 1 cross-referenced part number: 120400 (Kearfott Corporation Div Guidance and Navigation Division).

What NSN replaces 5841-00-390-5957?

There are 8 known substitutes for 5841-00-390-5957: 5310-00-193-7577, 6760-00-200-5174, 5120-00-288-9717 and 5 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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