PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M1391Shim

Aerosonic Llc · NSN 5365-00-520-1835 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-520-1835 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-520-1835. Primary manufacturer part number: M1391.
Features
  • Shim — FSC 5365
  • Material: COPPER ALLOY 268 OR COPPER ALLOY 260 OR COPPER ALLOY 240 OR COPPER ALLOY 230 OR COPPER ALLOY 377 OR COPPER ALLOY 360 OR COPPER ALLOY 342 OR COPPER ALLOY 353 OR COPPER ALLOY 262 OR COPPER ALLOY 270 OR COPPER ALLOY 272 OR COPPER ALLOY 274 OR COPPER ALLOY 280 OR COPPER ALLOY 330 OR COPPER ALLOY 331 OR COPPER ALLOY 332 OR COPPER ALLOY 335 OR COPPER ALLOY 340 OR COPPER ALLOY 344 OR COPPER ALLOY 345 OR COPPER ALLOY 347 OR COPPER ALLOY 348 OR COPPER ALLOY 350 OR COPPER ALLOY 356 OR COPPER ALLOY 370 OR COPPER ALLOY 462 OR COPPER ALLOY 464 OR COPPER ALLOY 465 OR COPPER ALLOY 466 OR COPPER ALLOY 467 OR COPPER ALLOY 482 OR COPPER ALLOY 485
  • Style Designator: SQUARE
  • Construction: ONE-PIECE
  • 2 verified cross-references
  • Primary manufacturer: Aerosonic Llc
Applications
  • Applications requiring Copper Alloy 268 or Copper Alloy 260 or Copper Alloy 240 or Copper Alloy 230 or Copper Alloy 377 or Copper Alloy 360 or Copper Alloy 342 or Copper Alloy 353 or Copper Alloy 262 or Copper Alloy 270 or Copper Alloy 272 or Copper Alloy 274 or Copper Alloy 280 or Copper Alloy 330 or Copper Alloy 331 or Copper Alloy 332 or Copper Alloy 335 or Copper Alloy 340 or Copper Alloy 344 or Copper Alloy 345 or Copper Alloy 347 or Copper Alloy 348 or Copper Alloy 350 or Copper Alloy 356 or Copper Alloy 370 or Copper Alloy 462 or Copper Alloy 464 or Copper Alloy 465 or Copper Alloy 466 or Copper Alloy 467 or Copper Alloy 482 or Copper Alloy 485 construction
General Description

The Shim, cataloged under National Stock Number 5365-00-520-1835, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Aerosonic Llc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references 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.

Technical Specifications
ParameterValue
NSN5365-00-520-1835
Primary Part NumberM1391
Item NameShim
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerAerosonic Llc
StatusACTIVE
MaterialCOPPER ALLOY 268 OR COPPER ALLOY 260 OR COPPER ALLOY 240 OR COPPER ALLOY 230 OR COPPER ALLOY 377 OR COPPER ALLOY 360 OR COPPER ALLOY 342 OR COPPER ALLOY 353 OR COPPER ALLOY 262 OR COPPER ALLOY 270 OR COPPER ALLOY 272 OR COPPER ALLOY 274 OR COPPER ALLOY 280 OR COPPER ALLOY 330 OR COPPER ALLOY 331 OR COPPER ALLOY 332 OR COPPER ALLOY 335 OR COPPER ALLOY 340 OR COPPER ALLOY 344 OR COPPER ALLOY 345 OR COPPER ALLOY 347 OR COPPER ALLOY 348 OR COPPER ALLOY 350 OR COPPER ALLOY 356 OR COPPER ALLOY 370 OR COPPER ALLOY 462 OR COPPER ALLOY 464 OR COPPER ALLOY 465 OR COPPER ALLOY 466 OR COPPER ALLOY 467 OR COPPER ALLOY 482 OR COPPER ALLOY 485
Style DesignatorSQUARE
ConstructionONE-PIECE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-236-14841391 INTERCHANGEABLE
Packing,preformed
Atlantic India Rubber Co Inc
4320-00-398-57201391 INTERCHANGEABLE
Ring,lantern
Curtiss-Wright Electro-Mechanical Corporation Div Epd
6625-00-424-44141391-P1 INTERCHANGEABLE
Meter,audio Level
General Microwave Corporation Div Kratos Microwave Electronics
3020-00-790-0298 INTERCHANGEABLE
Chain,roller
6635-01-071-1682 INTERCHANGEABLE
Tensiometer
5330-01-118-950429940-0415 INTERCHANGEABLE
Seal,plain Encased
Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
5910-01-224-3624 INTERCHANGEABLE
Capacitor,fixed,electrolytic
4820-01-226-3249224-703-020-139-050 INTERCHANGEABLE
Valve,butterfly
Emerson Automation Solutions Final Control Us Lp
4820-01-251-6226145-205-030-139-000 INTERCHANGEABLE
Stem,fluid Valve
Emerson Automation Solutions Final Control Us Lp
4820-01-291-58030600400 INTERCHANGEABLE
Valve,safety Relief
Velvac Inc
Cross-Reference Index
Part NumberManufacturer
M1391 PRIMARY Aerosonic Llc (USA)
1391 Aerosonic Llc (USA)
Related Parts
5330-00-236-1484INTERCHANGEABLE
PACKING,PREFORMED
1391
4320-00-398-5720INTERCHANGEABLE
RING,LANTERN
1391
6625-00-424-4414INTERCHANGEABLE
METER,AUDIO LEVEL
1391-P1
3020-00-790-0298INTERCHANGEABLE
CHAIN,ROLLER
6635-01-071-1682INTERCHANGEABLE
TENSIOMETER
5330-01-118-9504INTERCHANGEABLE
SEAL,PLAIN ENCASED
29940-0415
5910-01-224-3624INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
4820-01-226-3249INTERCHANGEABLE
VALVE,BUTTERFLY
224-703-020-139-050
4820-01-251-6226INTERCHANGEABLE
STEM,FLUID VALVE
145-205-030-139-000
4820-01-291-5803INTERCHANGEABLE
VALVE,SAFETY RELIEF
0600400
5330-01-360-1160INTERCHANGEABLE
SEAL,PLAIN
1391
5330-01-411-1658INTERCHANGEABLE
GASKET
LLLRPC252

Frequently Asked Questions

What is NSN 5365-00-520-1835?

NSN 5365-00-520-1835 is a Shim, manufactured by Aerosonic Llc, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-00-520-1835?

NSN 5365-00-520-1835 has 2 cross-referenced part numbers: M1391 (Aerosonic Llc), 1391 (Aerosonic Llc).

What NSN replaces 5365-00-520-1835?

There are 12 known substitutes for 5365-00-520-1835: 5330-00-236-1484, 4320-00-398-5720, 6625-00-424-4414 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M1391?

Key specifications for M1391: Overall Length: 0.500 INCHES NOMINAL IN; Special Features: ONE SLOT 0.407 IN. DEEP,0.187 IN. MIN AND 0.197 IN. MAX WIDE IN; Material: COPPER ALLOY 268 OR COPPER ALLOY 260 OR COPPER ALLOY 240 OR COPPER ALLOY 230 OR COPPER ALLOY 377 OR COPPER ALLOY 360 OR COPPER ALLOY 342 OR COPPER ALLOY 353 OR COPPER ALLOY 262 OR COPPER ALLOY 270 OR COPPER ALLOY 272 OR COPPER ALLOY 274 OR COPPER ALLOY 280 OR COPPER ALLOY 330 OR COPPER ALLOY 331 OR COPPER ALLOY 332 OR COPPER ALLOY 335 OR COPPER ALLOY 340 OR COPPER ALLOY 344 OR COPPER ALLOY 345 OR COPPER ALLOY 347 OR COPPER ALLOY 348 OR COPPER ALLOY 350 OR COPPER ALLOY 356 OR COPPER ALLOY 370 OR COPPER ALLOY 462 OR COPPER ALLOY 464 OR COPPER ALLOY 465 OR COPPER ALLOY 466 OR COPPER ALLOY 467 OR COPPER ALLOY 482 OR COPPER ALLOY 485; Overall Width: 0.500 INCHES NOMINAL IN. 6 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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