PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

100 021Mount,resilient,utility

Gmt International Corp · NSN 5340-01-599-3945 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-599-3945 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-599-3945. Primary manufacturer part number: 100 021.
Features
  • Mount,resilient,utility — FSC 5340
  • Height: 50.0 MILLIMETERS NOMINAL MM
  • Inside Diameter: 16.0 MILLIMETERS NOMINAL MM
  • Flange Length: 183.0 MILLIMETERS NOMINAL MM
  • Distance Between Mounting Hole Centers: 140.0 MILLIMETERS NOMINAL MM
  • Flange Width: 75.0 MILLIMETERS NOMINAL MM
  • Style Designator: RECTANGULAR W/FLANGED BUSHING TWO-HOLE FLANGE
  • Load Rating: 700.0 POUNDS MAXIMUM LBS
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Mount,resilient,utility, cataloged under National Stock Number 5340-01-599-3945, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Gmt International Corp. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). 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. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-599-3945
Primary Part Number100 021
Item NameMount,resilient,utility
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerGmt International Corp
StatusACTIVE
Height50.0 MILLIMETERS NOMINAL MM
Inside Diameter16.0 MILLIMETERS NOMINAL MM
Flange Length183.0 MILLIMETERS NOMINAL MM
Distance Between Mounting Hole Centers140.0 MILLIMETERS NOMINAL MM
Flange Width75.0 MILLIMETERS NOMINAL MM
Style DesignatorRECTANGULAR W/FLANGED BUSHING TWO-HOLE FLANGE
Load Rating700.0 POUNDS MAXIMUM LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
5905-00-295-3578571-6505-1303192PC34 INTERCHANGEABLE
Resistor,adjustable
Naval Ship Systems Command
4820-00-611-552411-0138 INTERCHANGEABLE
Valve,check
Bacharach, Inc.
5999-00-626-353802-09-2103 INTERCHANGEABLE
Contact,electrical
Molex, Llc
5905-00-878-500510002-1 INTERCHANGEABLE
Resistor,fixed,wire Wound
Memcor Inc
1680-00-919-8569 INTERCHANGEABLE
Actuator,aircraft Safety Lap Bel
1560-00-972-531710-002-1 INTERCHANGEABLE
Adapter,battery Drain
Bell Textron Inc
2915-01-121-3941 INTERCHANGEABLE
Valve,fuel
5985-01-277-6080IBS-7012-2 INTERCHANGEABLE
Isolator,radio Frequency Reflect
Anritsu Company
2540-01-342-0699100021PS INTERCHANGEABLE
Support,seat,vehicular
Seats Inc Div Seats Incorporated
5975-01-529-4872100021 INTERCHANGEABLE
Ground Rod Storage Assy
Tim Price Inc. Dba Tim Price Inc
Cross-Reference Index
Part NumberManufacturer
100 021 PRIMARY Gmt International Corp (USA)
Related Parts
5905-00-295-3578INTERCHANGEABLE
RESISTOR,ADJUSTABLE
571-6505-1303192PC34
4820-00-611-5524INTERCHANGEABLE
VALVE,CHECK
11-0138
5999-00-626-3538INTERCHANGEABLE
CONTACT,ELECTRICAL
02-09-2103
5905-00-878-5005INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
10002-1
1680-00-919-8569INTERCHANGEABLE
ACTUATOR,AIRCRAFT SAFETY LAP BEL
1560-00-972-5317INTERCHANGEABLE
ADAPTER,BATTERY DRAIN
10-002-1
2915-01-121-3941INTERCHANGEABLE
VALVE,FUEL
5985-01-277-6080INTERCHANGEABLE
ISOLATOR,RADIO FREQUENCY REFLECT
IBS-7012-2
2540-01-342-0699INTERCHANGEABLE
SUPPORT,SEAT,VEHICULAR
100021PS
5975-01-529-4872INTERCHANGEABLE
GROUND ROD STORAGE ASSY
100021
5998-01-546-9443INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
100021
5995-01-660-3078INTERCHANGEABLE
NRP,CABLE ASSEMBLY
1530010-108

Frequently Asked Questions

What is NSN 5340-01-599-3945?

NSN 5340-01-599-3945 is a Mount,resilient,utility, manufactured by Gmt International Corp, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-599-3945?

NSN 5340-01-599-3945 has 1 cross-referenced part number: 100 021 (Gmt International Corp).

What NSN replaces 5340-01-599-3945?

There are 12 known substitutes for 5340-01-599-3945: 5905-00-295-3578, 4820-00-611-5524, 5999-00-626-3538 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 100 021?

Key specifications for 100 021: Height: 50.0 MILLIMETERS NOMINAL MM; End Item Identification: 3895-01-577-2425; Inside Diameter: 16.0 MILLIMETERS NOMINAL MM; Flange Length: 183.0 MILLIMETERS NOMINAL MM. 10 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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