NSN 5340-00-792-2678 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-792-2678. Manufacturer of record part number: 0403-0002.
Nearby stock numbers← 5340-00-792-2609
·
5340-00-792-2683 Cap-Plug, Protective, Dust and Moi →
Features
Bumper — FSC 5340
Outside/top Flange Diameter: 0.625 INCHES NOMINAL IN
First Counterbore Diameter: 0.250 INCHES NOMINAL IN
Style Designator: PAN TOP COUNTERBORED
First Counterbore Depth: 0.188 INCHES NOMINAL IN
Color: BLACK
Material: RUBBER SYNTHETIC
Hole Diameter: 0.188 INCHES NOMINAL IN
Identification
NSN: 5340-00-792-2678
NIIN: 007922678
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: 0403-0002
Manufacturer: Keysight Technologies Inc
General Description
The Bumper, cataloged under National Stock Number 5340-00-792-2678, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Keysight Technologies Inc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
Technical Specifications
Parameter
Value
NSN
5340-00-792-2678
Primary Part Number
0403-0002
Item Name
Bumper
FSC / FSG
5340 / 53 — Hardware, Commercial
Manufacturer
Keysight Technologies Inc
Status
ACTIVE
Outside/top Flange Diameter
0.625 INCHES NOMINAL IN
First Counterbore Diameter
0.250 INCHES NOMINAL IN
Style Designator
PAN TOP COUNTERBORED
First Counterbore Depth
0.188 INCHES NOMINAL IN
Color
BLACK
Material
RUBBER SYNTHETIC
Hole Diameter
0.188 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)
Criticality Code
X
Unit of Issue
EA
⇄Related Items8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4520-01-101-09758227071-03POSSIBLE MATCH
SUPPORT,FAN BRACKET
Possible match (shared part number)Warner Robins Air Logistics Center
6110-01-122-577991-021POSSIBLE MATCH
CONTACTOR,MAGNETIC
Possible match (shared part number)Ronald Velli, Llc Dba Multimatic
4810-01-326-298091021-1POSSIBLE MATCH
INDICATOR,VALVE OPENING
Possible match (shared part number)Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5945-01-332-2625910-21POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
Possible match (shared part number)Teledyne Defense Electronics, Llc Dba Teledyne Relays Div Https://www.teledyne.com/what-We-Do/
3120-01-420-2735POSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)
6680-01-529-98369-1021POSSIBLE MATCH
HOUSING,GAGE
Possible match (shared part number)Eldec Aerospace Corp
7025-01-580-071704030002POSSIBLE MATCH
INTERFACE UNIT,DATA TRANSFER
Possible match (shared part number)Perle Systems Inc.
6210-01-723-56037800-0006POSSIBLE MATCH
CONTROL,ELECTRIC LIGHT
Possible match (shared part number)Hali-Brite, Inc.
Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp (USA)
Reference documents
Reference
Meaning
0403-0002
3/9Design control — primary reference
Keysight Technologies, Inc.
0403-0002
5/9Secondary reference
Hewlett-Packard Company Dba HP
Related Parts
4520-01-101-0975POSSIBLE MATCH
SUPPORT,FAN BRACKET
8227071-03
6110-01-122-5779POSSIBLE MATCH
CONTACTOR,MAGNETIC
91-021
4810-01-326-2980POSSIBLE MATCH
INDICATOR,VALVE OPENING
91021-1
5945-01-332-2625POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
910-21
3120-01-420-2735POSSIBLE MATCH
BUSHING,SLEEVE
6680-01-529-9836POSSIBLE MATCH
HOUSING,GAGE
9-1021
7025-01-580-0717POSSIBLE MATCH
INTERFACE UNIT,DATA TRANSFER
04030002
6210-01-723-5603POSSIBLE MATCH
CONTROL,ELECTRIC LIGHT
7800-0006
Frequently Asked Questions
What is NSN 5340-00-792-2678?
NSN 5340-00-792-2678 is a Bumper, manufactured by Keysight Technologies Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
What part numbers are listed for NSN 5340-00-792-2678?
NSN 5340-00-792-2678 has 2 manufacturer part numbers on file: 0403-0002 (Keysight Technologies Inc), 9102-1 (Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp).
What NSN replaces 5340-00-792-2678?
8 possible matches (shared part number, not a government interchangeability claim): 4520-01-101-0975, 6110-01-122-5779, 4810-01-326-2980. Verify interchangeability with system specifications before substitution.
What are the specifications of 0403-0002?
Key specifications for 0403-0002: Overall Height: 0.313 INCHES NOMINAL IN; Outside/top Flange Diameter: 0.625 INCHES NOMINAL IN; First Counterbore Diameter: 0.250 INCHES NOMINAL IN; Style Designator: PAN TOP COUNTERBORED. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5340-00-792-2678 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.