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31854 — BRUSH,ELECTRICAL CONTACT

✓ Government record, cited
Aquabeads · COMPONENT
PRODUCT OVERVIEW

31854: BRUSH,ELECTRICAL CONTACT.

This high quality USB extension lead complies fully with the USB 2.0 specification allowing data transfer speeds of up to 480Mbit/sec. - Ideal for extending the cable length of smaller USB devices such as Memory Sticks, WLAN and Bluetooth Dongles, MP3 Players etc. - USB Type A Male to USB Type A Female - Can be used with either USB 1.1 or USB 2.0 devices - Fully moulded and shielded This part is cataloged in the U.S.

Government catalog under NSN 5977-00-391-1863, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
31854
NSN: 5977-00-391-1863
NIINs: 003911863, 013809081, 016636853
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 35510 — PRESTOLITE ELECTRIC INC (USA)
SPECIFICATIONS
width0.804 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN
length0.813 INCHES NOMINAL IN
radius1.125 INCHES NOMINAL IN
materialNICKEL ALLOY R-405 OR STEEL COMP 630 OVERALL
thickness0.370 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
top_styleFLAT
body_styleRECTANGULAR COMMUTATOR
head_styleFLAT CHAMFER
head_height0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
thread_class3A A
head_diameter0.303 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
thread_length0.313 INCHES NOMINAL IN
NSN5977-00-391-1863
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Aquabeads BRUSH,ELECTRICAL CONTACT TITLE COMPONENT PN 31854 MFR Aquabeads BRUSH,ELECTRICAL CONTA
KEY FEATURES
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LENGTH: 0.813 INCHES NOMINAL IN
•
BODY STYLE: RECTANGULAR COMMUTATOR
•
RADIUS: 1.125 INCHES NOMINAL IN
•
TERMINAL HOLE DIAMETER: 0.170 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
•
TOP STYLE: FLAT
•
SHUNT POSITION DESIGNATOR: 2 AND 8
•
STYLE DESIGNATOR: ONE PIECE
•
MATERIAL DOCUMENT AND CLASSIFICATION: MORGANITE INC GRADE CM-7026 MFR REF SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS
LENGTH0.813 INCHES NOMINAL IN
BODY STYLERECTANGULAR COMMUTATOR
RADIUS1.125 INCHES NOMINAL IN
TERMINAL HOLE DIAMETER0.170 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
TOP STYLEFLAT
SHUNT POSITION DESIGNATOR2 AND 8
STYLE DESIGNATORONE PIECE
MATERIAL DOCUMENT AND CLASSIFICATIONMORGANITE INC GRADE CM-7026 MFR REF SINGLE MATERIAL RESPONSE
BRUSH SHUNT LENGTH2.000 INCHES NOMINAL ALL SHUNTS IN
CONTACT FACE STYLECONCAVE
SUBSTITUTES & CROSS-REFERENCES 3
M010031854Reference document
Same NSN cross-reference
Reference document — Secondary reference
MB18461Reference document
Same NSN cross-reference
Reference document — Secondary reference
01-18461Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
Manufacturer release date (catalog record)2021-01-01
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 31854?
31854 is a BRUSH,ELECTRICAL CONTACT manufactured by Aquabeads.
What parts can replace 31854?
There are 3 known substitutes for 31854: M010031854, MB18461, 01-18461. Substitute compatibility should be verified for your specific system.
What is the NSN for 31854?
31854 is cataloged in the U.S. Government catalog under NSN 5977-00-391-1863. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.