FSC: 4940 — Miscellaneous Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
General Description
The Base Assembly,aft a, cataloged under National Stock Number 4940-01-221-8899, is classified within Federal Supply Class 4940 (Miscellaneous Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3120-01-264-6318801-16POSSIBLE MATCH
BEARING,WASHER,THRUST
Possible match (shared part number)Clausing Corp
5330-01-370-679380116POSSIBLE MATCH
GASKET
Possible match (shared part number)Trimble Military and Advanced Systems, Inc. Dba Trimble Navigation
5999-01-373-168080116POSSIBLE MATCH
SHIELDING GASKET,ELECTRONIC
Possible match (shared part number)Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division
5895-01-608-254480116-1POSSIBLE MATCH
LIQUID CRYSTAL DISP
Possible match (shared part number)Ibi Systems, Inc. Dba Ibi Systems Inc
5133-01-644-582980116POSSIBLE MATCH
DRILL,TWIST
Possible match (shared part number)Stanley Tools Div of Stanley Works
5110-01-657-463480116POSSIBLE MATCH
FILE,HAND
Possible match (shared part number)Warrensville File & Knife Inc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
80116
D/9Drawing number reference only
U.S. Government activity
80116-2
3/2Design control — primary reference
U.S. Government activity
Related Parts
3120-01-264-6318POSSIBLE MATCH
BEARING,WASHER,THRUST
801-16
5330-01-370-6793POSSIBLE MATCH
GASKET
80116
5999-01-373-1680POSSIBLE MATCH
SHIELDING GASKET,ELECTRONIC
80116
5895-01-608-2544POSSIBLE MATCH
LIQUID CRYSTAL DISP
80116-1
5133-01-644-5829POSSIBLE MATCH
DRILL,TWIST
80116
5110-01-657-4634POSSIBLE MATCH
FILE,HAND
80116
Frequently Asked Questions
What is NSN 4940-01-221-8899?
NSN 4940-01-221-8899 is a Base Assembly,aft a, classified under FSC 4940, Miscellaneous Maintenance and Repair Shop Specialized Equipment. Status: active.
What NSN replaces 4940-01-221-8899?
6 possible matches (shared part number, not a government interchangeability claim): 3120-01-264-6318, 5330-01-370-6793, 5999-01-373-1680. Verify interchangeability with system specifications before substitution.
Is NSN 4940-01-221-8899 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.