NSN 5355-00-778-9035 · NIIN 007789035 · Part number A1545
Essex Industries, Inc. Dba Essex Industries · FSC 5355 — Knobs and Pointers · FSG 53 — Hardware and Abrasives · CAGE 55469
Government record, cited
NSN 5355-00-778-9035 — this item is cataloged by the U.S. Government under National Stock Number 5355-00-778-9035. Manufacturer of record part number: A1545.
Also searched as5355-00-778-9035 ·
5355007789035 ·
NIIN 007789035 ·
00-778-9035 ·
FSC 5355 Knobs and Pointers · CAGE 55469 · A1545
Manufacturer: Essex Industries, Inc. Dba Essex Industries
General Description
The Knob, cataloged under National Stock Number 5355-00-778-9035, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Essex Industries, Inc. Dba Essex Industries. Government technical data includes 13 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. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5355-00-778-9035
Primary Part Number
A1545
Item Name
Knob
FSC / FSG
5355 / 53 — Knobs and Pointers
Manufacturer
Essex Industries, Inc. Dba Essex Industries
Status
ACTIVE
Shank Diameter
0.453 INCHES NOMINAL IN
Overall Thickness
0.937 INCHES NOMINAL IN
Shank Length
0.531 INCHES NOMINAL IN
Style Designator
ROUND
Outside Diameter
1.062 INCHES NOMINAL IN
Nominal Thread Size
0.3125 INCHES STUD IN
Shank Style
CONCAVE
Gripping Surface Condition
GRIP AID
Shank Radius
0.188 INCHES NOMINAL IN
Thread Quantity Per Inch
24 STUD
Material
ALUMINUM ALLOY
Thread Series Designator
UNF STUD
Attachment Method
STUD
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4720-01-076-95261143-10A1POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Wheeler Fleet Solutions, Co.
NSN 5355-00-778-9035 is a Knob, manufactured by Essex Industries, Inc. Dba Essex Industries, classified under FSC 5355, Knobs and Pointers. Status: active.
What part numbers are listed for NSN 5355-00-778-9035?
NSN 5355-00-778-9035 has 1 manufacturer part number on file: A1545 (Essex Industries, Inc. Dba Essex Industries).
What NSN replaces 5355-00-778-9035?
7 possible matches (shared part number, not a government interchangeability claim): 4720-01-076-9526, 4820-01-191-4332, 8455-01-346-2059. Verify interchangeability with system specifications before substitution.
What are the specifications of A1545?
Key specifications for A1545: Shank Diameter: 0.453 INCHES NOMINAL IN; Overall Thickness: 0.937 INCHES NOMINAL IN; Shank Length: 0.531 INCHES NOMINAL IN; Style Designator: ROUND. 13 specifications are documented in the U.S. Government catalog.
Is NSN 5355-00-778-9035 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.