PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

200992Access Screw Assembly

Aerosonic Llc · NSN 6645-01-378-4397 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-01-378-4397 — this item is cataloged by the U.S. Government under National Stock Number 6645-01-378-4397. Primary manufacturer part number: 200992.
Features
  • Access Screw Assembly — FSC 6645
  • General Characteristics Item Description: CONSISTS OF P/N 12281 SCREW, P/N MS28775-12 PERFORMED PACKING, P/N 32134 SCREW ACCESS
  • 1 verified cross-reference
  • Primary manufacturer: Aerosonic Llc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Access Screw Assembly, cataloged under National Stock Number 6645-01-378-4397, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Aerosonic Llc. Government technical data includes 1 verified specification, 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6645-01-378-4397
Primary Part Number200992
Item NameAccess Screw Assembly
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerAerosonic Llc
StatusACTIVE
General Characteristics Item DescriptionCONSISTS OF P/N 12281 SCREW, P/N MS28775-12 PERFORMED PACKING, P/N 32134 SCREW ACCESS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5910-00-920-3879020099-002 INTERCHANGEABLE
Capacitor,fixed,metallized,paper
Asco Power Services Inc Dba Asco Emergency Power Maintenance Incorporated
6130-01-147-1833200992 INTERCHANGEABLE
Inverter,power,static
Jetpro Aerospace & Defense, Inc
5977-01-326-043341876-1 INTERCHANGEABLE
Ring Assembly,electrical Contact
Fisica Applied Technologies, Inc. Div Datron Advanced Technologies
Cross-Reference Index
Part NumberManufacturer
200992 PRIMARY Aerosonic Llc (USA)
Related Parts
5910-00-920-3879INTERCHANGEABLE
CAPACITOR,FIXED,METALLIZED,PAPER
020099-002
6130-01-147-1833INTERCHANGEABLE
INVERTER,POWER,STATIC
200992
5977-01-326-0433INTERCHANGEABLE
RING ASSEMBLY,ELECTRICAL CONTACT
41876-1

Frequently Asked Questions

What is NSN 6645-01-378-4397?

NSN 6645-01-378-4397 is a Access Screw Assembly, manufactured by Aerosonic Llc, classified under FSC 6645 (No Item Name Available). Status: active.

What are the part numbers for NSN 6645-01-378-4397?

NSN 6645-01-378-4397 has 1 cross-referenced part number: 200992 (Aerosonic Llc).

What NSN replaces 6645-01-378-4397?

There are 3 known substitutes for 6645-01-378-4397: 5910-00-920-3879, 6130-01-147-1833, 5977-01-326-0433. Verify interchangeability with system specifications before substitution.

What are the specifications of 200992?

Key specifications for 200992: General Characteristics Item Description: CONSISTS OF P/N 12281 SCREW, P/N MS28775-12 PERFORMED PACKING, P/N 32134 SCREW ACCESS; End Item Identification: CLOCK,AIRCRAFT,TYPE CL-ABU-11/A. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com