PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

121101Washer,lock

Rotron Incorporated · NSN 5310-01-357-6946 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-357-6946 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-357-6946. Primary manufacturer part number: 121101.
Features
  • Washer,lock — FSC 5310
  • 1 verified cross-reference
  • Primary manufacturer: Rotron Incorporated
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,lock, cataloged under National Stock Number 5310-01-357-6946, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rotron Incorporated. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameWasher,lock
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersRotron Incorporated (CAGE 82877)
Technical Specifications
ParameterValue
NSN5310-01-357-6946
Primary Part Number121101
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerRotron Incorporated
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6740-00-062-0070 INTERCHANGEABLE
Reel Bracket Assemb
5950-00-488-7273401590 INTERCHANGEABLE
Transformer,power
Aimtron Systems, Llc
5306-00-940-90188350591 INTERCHANGEABLE
Bolt,machine
U S Army Tank Automotive Command Amsta-Im-Mm
6680-00-987-196312110-1 INTERCHANGEABLE
Regulator
Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
1680-01-045-605212110-1 INTERCHANGEABLE
Processor,signal
General Nucleonics, Inc. Dba General Nucleonics Inc
3740-01-096-163214001068 INTERCHANGEABLE
Trap,insect
B & G Equipment Company
5945-01-148-8518 INTERCHANGEABLE
Relay,thermal
5999-01-271-7292121-10-1 INTERCHANGEABLE
Module Assembly
Technology Dynamics, Inc.
5310-01-483-1449121101-1 INTERCHANGEABLE
Washer,flat
L3harris Technologies, Inc. Div Space and Airborne Systems
4310-01-493-204012-1105 INTERCHANGEABLE
Valve,reed
Aerocontrolex Group, Inc.
Cross-Reference Index
Part NumberManufacturer
121101 PRIMARY Rotron Incorporated (USA)
Related Parts
6740-00-062-0070INTERCHANGEABLE
REEL BRACKET ASSEMB
5950-00-488-7273INTERCHANGEABLE
TRANSFORMER,POWER
401590
5306-00-940-9018INTERCHANGEABLE
BOLT,MACHINE
8350591
6680-00-987-1963INTERCHANGEABLE
REGULATOR
12110-1
1680-01-045-6052INTERCHANGEABLE
PROCESSOR,SIGNAL
12110-1
3740-01-096-1632INTERCHANGEABLE
TRAP,INSECT
14001068
5945-01-148-8518INTERCHANGEABLE
RELAY,THERMAL
5999-01-271-7292INTERCHANGEABLE
MODULE ASSEMBLY
121-10-1
5310-01-483-1449INTERCHANGEABLE
WASHER,FLAT
121101-1
4310-01-493-2040INTERCHANGEABLE
VALVE,REED
12-1105
5845-01-602-8442INTERCHANGEABLE
ACOUSTICC DEVICE CO
121101
5305-01-695-5280INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
121101

Frequently Asked Questions

What is NSN 5310-01-357-6946?

NSN 5310-01-357-6946 is a Washer,lock, manufactured by Rotron Incorporated, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-357-6946?

NSN 5310-01-357-6946 has 1 cross-referenced part number: 121101 (Rotron Incorporated).

What NSN replaces 5310-01-357-6946?

There are 12 known substitutes for 5310-01-357-6946: 6740-00-062-0070, 5950-00-488-7273, 5306-00-940-9018 and 9 more. Verify interchangeability with system specifications before substitution.

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