NSN 5999-01-628-9330 · NIIN 016289330 · Part number 8400-91
John Chadwick Corporation Dba Chadwick John Corp · FSC 5999 — Miscellaneous Electrical and Electronic Components · FSG 59 — Electrical and Electronic Equipment Components · CAGE 65956
Government record, cited
NSN 5999-01-628-9330 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-628-9330. Manufacturer of record part number: 8400-91.
Also searched as5999-01-628-9330 ·
5999016289330 ·
NIIN 016289330 ·
01-628-9330 ·
FSC 5999 Miscellaneous Electrical and Electronic Components · CAGE 65956 · 8400-91
Mounting Facility Type and Quantity: 1 UNTHREADED HOLE(S) ALL MOUNTING FACILITIES
Overall Diameter: 3.0000 INCHES NOMINAL IN
Unthreaded Mounting Hole Diameter: 0.1640 INCHES MAXIMUM ALL MOUNTING FACILITIES IN
Style Designator: SPHERICAL
Diameter: 3.00 INCHES NOMINAL IN
1 manufacturer part number on file
Manufacturer of record: John Chadwick Corporation Dba Chadwick John Corp
Identification
NSN: 5999-01-628-9330
NIIN: 016289330
FSC: 5999 — Miscellaneous Electrical and Electronic Components
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 8400-91
Manufacturer: John Chadwick Corporation Dba Chadwick John Corp
General Description
The Retainer,electrical Shield, cataloged under National Stock Number 5999-01-628-9330, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components group. The manufacturer of record is John Chadwick Corporation Dba Chadwick John Corp. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
Technical Specifications
Parameter
Value
NSN
5999-01-628-9330
Primary Part Number
8400-91
Item Name
Retainer,electrical Shield
FSC / FSG
5999 / 59 — Miscellaneous Electrical and Electronic Components
Manufacturer
John Chadwick Corporation Dba Chadwick John Corp
Status
ACTIVE
Mounting Facility Type and Quantity
1 UNTHREADED HOLE(S) ALL MOUNTING FACILITIES
Overall Diameter
3.0000 INCHES NOMINAL IN
Unthreaded Mounting Hole Diameter
0.1640 INCHES MAXIMUM ALL MOUNTING FACILITIES IN
Style Designator
SPHERICAL
Diameter
3.00 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
John Chadwick Corporation Dba Chadwick John Corp (USA)
No interchangeability data on file.
Other items in FSC 5999 — Miscellaneous Electrical and Electronic Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5999-00-001-1345
5999-00-001-1345 · Item name not on file
5999-00-001-1346
5999-00-001-1346 · Item name not on file
5999-00-001-1348
5999-00-001-1348 · Item name not on file
5999-00-001-1349
5999-00-001-1349 · Item name not on file
5999-00-001-1355
5999-00-001-1355 · Item name not on file
5999-00-001-1623
5999-00-001-1623 · Item name not on file
5999-00-001-2537
5999-00-001-2537 · Item name not on file
5999-00-001-2539
5999-00-001-2539 · Item name not on file
Frequently Asked Questions
What is NSN 5999-01-628-9330?
NSN 5999-01-628-9330 is a Retainer,electrical Shield, manufactured by John Chadwick Corporation Dba Chadwick John Corp, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
What part numbers are listed for NSN 5999-01-628-9330?
NSN 5999-01-628-9330 has 1 manufacturer part number on file: 8400-91 (John Chadwick Corporation Dba Chadwick John Corp).
What are the specifications of 8400-91?
Key specifications for 8400-91: Mounting Facility Type and Quantity: 1 UNTHREADED HOLE(S) ALL MOUNTING FACILITIES; Overall Height: 1.7500 INCHES NOMINAL IN; Overall Diameter: 3.0000 INCHES NOMINAL IN; Unthreaded Mounting Hole Diameter: 0.1640 INCHES MAXIMUM ALL MOUNTING FACILITIES IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5999-01-628-9330 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.